Firebase stopped working

[KirillTregubov]

Steps to reproduce:
cd frontend && npm run serve

Error log:
Overwriting FirebaseError base field "name" can cause unexpected behavior. ErrorFactory.create @ index.cjs.js?cd51:656 app @ index.cjs.js?c23d:307 serviceNamespace @ index.cjs.js?c23d:366 (anonymous) @ main.js?56d7:13 ./src/main.js @ app.js:3709 __webpack_require__ @ app.js:724 fn @ app.js:101 1 @ app.js:3879 __webpack_require__ @ app.js:724 (anonymous) @ app.js:791 (anonymous) @ app.js:794

index.cjs.js?c23d:307 Uncaught [DEFAULT]: Firebase: No Firebase App '[DEFAULT]' has been created - call Firebase App.initializeApp() (app/no-app). at app (webpack-internal:///./node_modules/@firebase/app/dist/index.cjs.js:307:33) at Object.serviceNamespace [as auth] (webpack-internal:///./node_modules/@firebase/app/dist/index.cjs.js:366:47) at eval (webpack-internal:///./src/main.js:29:49) at Module../src/main.js (http://localhost:8080/app.js:3709:1) at __webpack_require__ (http://localhost:8080/app.js:724:30) at fn (http://localhost:8080/app.js:101:20) at Object.1 (http://localhost:8080/app.js:3879:18) at __webpack_require__ (http://localhost:8080/app.js:724:30) at http://localhost:8080/app.js:791:37 at http://localhost:8080/app.js:794:10