internal/modules/cjs/loader.js:638
    throw err;
    ^

Error: Cannot find module 'dotenv'
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:636:15)
    at Function.Module._load (internal/modules/cjs/loader.js:562:25)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/ai.pos.org.np/backend/src/app.js:1:1)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
internal/modules/cjs/loader.js:638
    throw err;
    ^

Error: Cannot find module 'dotenv'
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:636:15)
    at Function.Module._load (internal/modules/cjs/loader.js:562:25)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/ai.pos.org.np/backend/src/app.js:1:1)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongodb/lib/bulk/common.js:56
        this.insertedCount = this.result.nInserted ?? 0;
                                                    ^

SyntaxError: Unexpected token ?
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/home8/posorgnp/nodevenv/ai.pos.org.np/backend/10/lib/node_modules/mongoose/lib/drivers/node-mongodb-native/bulkWriteResult.js:3:25)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)