DB 연결이 안됩니다.

몇번이고 확인하고 실행했는데도 안됩니다 ㅠㅠ

 

(node:68634) DeprecationWarning: current Server Discovery and Monitoring engine is deprecated, and will be removed in a future version. To use the new Server Discover and Monitoring engine, pass option { useUnifiedTopology: true } to the MongoClient constructor. MongoDB connection error: { MongoNetworkError: failed to connect to server [cluster0-shard-00-01.oyp8h.mongodb.net:27017] on first connect [MongoNetworkError: self signed certificate in certificate chain] at Pool.<anonymous> (/Users/bbwwpark/develop/study/vue-endgame/vue-til-server/node_modules/mongodb/lib/core/topologies/server.js:438:11) at Pool.emit (events.js:198:13) at createConnection (/Users/bbwwpark/develop/study/vue-endgame/vue-til-server/node_modules/mongodb/lib/core/connection/pool.js:562:14) at connect (/Users/bbwwpark/develop/study/vue-endgame/vue-til-server/node_modules/mongodb/lib/core/connection/pool.js:1009:9) at makeConnection (/Users/bbwwpark/develop/study/vue-endgame/vue-til-server/node_modules/mongodb/lib/core/connection/connect.js:32:7) at callback (/Users/bbwwpark/develop/study/vue-endgame/vue-til-server/node_modules/mongodb/lib/core/connection/connect.js:280:5) at TLSSocket.err (/Users/bbwwpark/develop/study/vue-endgame/vue-til-server/node_modules/mongodb/lib/core/connection/connect.js:310:7) at Object.onceWrapper (events.js:286:20) at TLSSocket.emit (events.js:198:13) at emitErrorNT (internal/streams/destroy.js:91:8) at emitErrorAndCloseNT (internal/streams/destroy.js:59:3) at process._tickCallback (internal/process/next_tick.js:63:19) name: 'MongoNetworkError' } (node:68634) UnhandledPromiseRejectionWarning: MongoNetworkError: failed to connect to server [cluster0-shard-00-01.oyp8h.mongodb.net:27017] on first connect [MongoNetworkError: self signed certificate in certificate chain] at Pool.<anonymous> (/Users/bbwwpark/develop/study/vue-endgame/vue-til-server/node_modules/mongodb/lib/core/topologies/server.js:438:11) at Pool.emit (events.js:198:13) at createConnection (/Users/bbwwpark/develop/study/vue-endgame/vue-til-server/node_modules/mongodb/lib/core/connection/pool.js:562:14) at connect (/Users/bbwwpark/develop/study/vue-endgame/vue-til-server/node_modules/mongodb/lib/core/connection/pool.js:1009:9) at makeConnection (/Users/bbwwpark/develop/study/vue-endgame/vue-til-server/node_modules/mongodb/lib/core/connection/connect.js:32:7) at callback (/Users/bbwwpark/develop/study/vue-endgame/vue-til-server/node_modules/mongodb/lib/core/connection/connect.js:280:5) at TLSSocket.err (/Users/bbwwpark/develop/study/vue-endgame/vue-til-server/node_modules/mongodb/lib/core/connection/connect.js:310:7) at Object.onceWrapper (events.js:286:20) at TLSSocket.emit (events.js:198:13) at emitErrorNT (internal/streams/destroy.js:91:8) at emitErrorAndCloseNT (internal/streams/destroy.js:59:3) at process._tickCallback (internal/process/next_tick.js:63:19) (node:68634) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1) (node:68634) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.는 문화를 만들어가요.
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