Getting "Error message: Command failed with exit code 1: npm run build"

I am trying to deploy my react app from GitHub but its failing. https://marvelous-meerkat-84ca17.netlify.app/

DEPLOY LOG:

9:40:35 AM: ​
9:40:35 AM: “build.command” failed
9:40:35 AM: ────────────────────────────────────────────────────────────────
9:40:35 AM: ​
9:40:35 AM: Error message
9:40:35 AM: Command failed with exit code 1: npm run build (Search results for '"non-zero exit code: 1"' - Netlify Support Forums)
9:40:35 AM: ​
9:40:35 AM: Error location
9:40:35 AM: In Build command from Netlify app:
9:40:35 AM: npm run build
9:40:35 AM: ​
9:40:35 AM: Resolved config
9:40:35 AM: build:
9:40:35 AM: command: npm run build
9:40:35 AM: commandOrigin: ui
9:40:35 AM: publish: /opt/build/repo/build
9:40:35 AM: publishOrigin: ui
9:40:36 AM: Caching artifacts
9:40:36 AM: Started saving node modules
9:40:36 AM: Finished saving node modules
9:40:36 AM: Started saving build plugins
9:40:36 AM: Finished saving build plugins
9:40:36 AM: Started saving corepack cache
9:40:36 AM: Finished saving corepack cache
9:40:36 AM: Started saving pip cache
9:40:36 AM: Finished saving pip cache
9:40:36 AM: Started saving emacs cask dependencies
9:40:36 AM: Finished saving emacs cask dependencies
9:40:36 AM: Started saving maven dependencies
9:40:36 AM: Finished saving maven dependencies
9:40:36 AM: Started saving boot dependencies
9:40:36 AM: Finished saving boot dependencies
9:40:36 AM: Started saving rust rustup cache
9:40:36 AM: Finished saving rust rustup cache
9:40:36 AM: Started saving go dependencies
9:40:36 AM: Finished saving go dependencies
9:40:37 AM: Build failed due to a user error: Build script returned non-zero exit code: 2
9:40:37 AM: Failing build: Failed to build site
9:40:37 AM: Finished processing build request in 1m30.467s

I don’t know what’s happening nor what I am supposed to do . Please help.

@mr-malhotraz Have you tried running npm run build locally and investigating the failure?

It would also help if you provided the entire build log.