백엔드 실행시에 다음 오류가 발생합니다.

 PS C:\Users\SDS\Downloads\saju-backend-nodejs> npm run dev

> saju-backend-nodejs@1.0.0 dev

> nodemon server

[nodemon] 2.0.16

[nodemon] to restart at any time, enter rs

[nodemon] watching path(s): .

[nodemon] watching extensions: js,mjs,json

[nodemon] starting node server.js

C:\Users\SDS\Downloads\saju-backend-nodejs\node_modules\@slack\webhook\dist\IncomingWebhook.js:15

throw new Error('Incoming webhook URL is required');

^

Error: Incoming webhook URL is required

at new IncomingWebhook (C:\Users\SDS\Downloads\saju-backend-nodejs\node_modules\@slack\webhook\dist\IncomingWebhook.js:15:19)

at Object.<anonymous> (C:\Users\SDS\Downloads\saju-backend-nodejs\app\commons\slack.js:2:17)

at Module._compile (node:internal/modules/cjs/loader:1256:14)

at Module._extensions..js (node:internal/modules/cjs/loader:1310:10)

at Module.load (node:internal/modules/cjs/loader:1119:32)

at Module._load (node:internal/modules/cjs/loader:960:12)

at Module.require (node:internal/modules/cjs/loader:1143:19)

at require (node:internal/modules/cjs/helpers:121:18)

at Object.<anonymous> (C:\Users\SDS\Downloads\saju-backend-nodejs\server.js:7:15)

at Module._compile (node:internal/modules/cjs/loader:1256:14)

Node.js v18.17.1

[nodemon] app crashed - waiting for file changes before starting...