Bug or Misconfiguration ? need help

[lillois59]

after to built all following you course im okay with smart contract and all configuration but after i ran this I got this :

npm run build

[email protected] build
next build

info - Loaded env from /Users/Apple/Decentralized-YouTube/.env
info - Linting and checking validity of types ...error - ESLint: Cannot read config file: /Users/Apple/Decentralized-YouTube/.eslintrc.json Error: Unexpected token } in JSON at position 306
info - Linting and checking validity of types ...Failed to compile.

./components/upload/VideoInput.tsx:16:9
Type error: 'videoRef.current' is possibly 'undefined'.

14 | <div
15 | onClick={() => {

16 | videoRef.current.click();
| ^
17 | }}
18 | className={
19 | video
(base) sofiane-MacBook-Pro