npm run dev 오류

껐다 켰더니 오류 문구가 바뀌었습니다 npm ERR! code ELIFECYCLE [1] npm ERR! errno 1 [1] npm ERR! client@0.1.0 start: `react-scripts start` [1] npm ERR! Exit status 1 [1] npm ERR! [1] npm ERR! Failed at the client@0.1.0 start script. [1] npm ERR! This is probably not a problem with npm. There is likely additional logging output above. [1] [1] npm ERR! A complete log of this run can be found in: [1] npm ERR! C:\Users\hsj11\AppData\Roaming\npm-cache\_logs\2021-01-11T19_17_12_855Z-debug.log [1] npm run start --prefix client exited with code 1 [0] [nodemon] 1.19.4 [0] [nodemon] to restart at any time, enter `rs` [0] [nodemon] watching dir(s): *.* [0] [nodemon] watching extensions: js,mjs,json [0] [nodemon] starting `node server/index.js` [0] Server Listening on 5000 [0] MongoParseError: Invalid connection string [0] at parseConnectionString (C:\Users\hsj11\Desktop\boilerplate-mern-stack-master\node_modules\mongodb\lib\core\uri_parser.js:547:21) [0] at connect (C:\Users\hsj11\Desktop\boilerplate-mern-stack-master\node_modules\mongodb\lib\operations\connect.js:272:3) [0] at C:\Users\hsj11\Desktop\boilerplate-mern-stack-master\node_modules\mongodb\lib\mongo_client.js:215:5 [0] at maybePromise (C:\Users\hsj11\Desktop\boilerplate-mern-stack-master\node_modules\mongodb\lib\utils.js:719:3) [0] at MongoClient.connect (C:\Users\hsj11\Desktop\boilerplate-mern-stack-master\node_modules\mongodb\lib\mongo_client.js:211:10) [0] at C:\Users\hsj11\Desktop\boilerplate-mern-stack-master\node_modules\mongoose\lib\connection.js:709:12 [0] at new Promise () [0] at NativeConnection.Connection.openUri (C:\Users\hsj11\Desktop\boilerplate-mern-stack-master\node_modules\mongoose\lib\connection.js:706:19) [0] at Mongoose.connect (C:\Users\hsj11\Desktop\boilerplate-mern-stack-master\node_modules\mongoose\lib\index.js:333:15) [0] at Object. (C:\Users\hsj11\Desktop\boilerplate-mern-stack-master\server\index.js:18:26) [0] at Module._compile (internal/modules/cjs/loader.js:1137:30) [0] at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10) [0] at Module.load (internal/modules/cjs/loader.js:985:32) [0] at Function.Module._load (internal/modules/cjs/loader.js:878:14) [0] at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12) [0] at internal/main/run_main_module.js:17:47 { [0] [Symbol(mongoErrorContextSymbol)]: {} [0] }