About publish on the netlify

While I tried to build command from Netlify app, it failed again and again:

$ parcel build index.html
7:41:28 PM: :rotating_light: /opt/build/repo/images/banner@2x.webp: Invalid Version: undefined
7:41:28 PM: at new SemVer (/opt/build/repo/node_modules/@babel/preset-env/node_modules/semver/semver.js:314:11)
7:41:28 PM: at compare (/opt/build/repo/node_modules/@babel/preset-env/node_modules/semver/semver.js:647:10)
7:41:28 PM: at Function.lt (/opt/build/repo/node_modules/@babel/preset-env/node_modules/semver/semver.js:688:10)
7:41:28 PM: at /opt/build/repo/node_modules/@babel/preset-env/lib/index.js:225:11
7:41:28 PM: at Object.default (/opt/build/repo/node_modules/@babel/helper-plugin-utils/lib/index.js:31:12)
7:41:28 PM: at getEnvPlugins (/opt/build/repo/node_modules/parcel-bundler/src/transforms/babel/env.js:62:34)
7:41:28 PM: at getEnvConfig (/opt/build/repo/node_modules/parcel-bundler/src/transforms/babel/env.js:12:25)
7:41:28 PM: at async getBabelConfig (/opt/build/repo/node_modules/parcel-bundler/src/transforms/babel/config.js:32:19)
7:41:28 PM: at async babelTransform (/opt/build/repo/node_modules/parcel-bundler/src/transforms/babel/transform.js:6:16)
7:41:28 PM: at async JSAsset.pretransform (/opt/build/repo/node_modules/parcel-bundler/src/assets/JSAsset.js:83:5)
7:41:29 PM: ​
7:41:29 PM: ────────────────────────────────────────────────────────────────
7:41:29 PM: β€œbuild.command” failed
7:41:29 PM: ────────────────────────────────────────────────────────────────
7:41:29 PM: ​
7:41:29 PM: Error message
7:41:29 PM: Command failed with exit code 1: parcel build index.html (Search results for '"non-zero exit code: 1"' - Netlify Support Forums)