Getting build "Error parsing bundle asset <bundle.js> no such file" error during webpack 4 with terser plugin

Is there an existing issue for this?

• I have checked for existing issues https://github.com/getsentry/sentry-javascript/issues
• I have reviewed the documentation https://docs.sentry.io/
• I am using the latest SDK release https://github.com/getsentry/sentry-javascript/releases

How do you use Sentry?

Sentry Saas (sentry.io)

Which package are you using?

@sentry/react

SDK Version

7.26.0

Framework Version

React 17.0.2

Link to Sentry event

No response

Steps to Reproduce

Getting the following upon build after adding @sentry/react SDK :

Setup: Webpack 4.44 React 17.0.2 Terser Plugin 2.3.8

Terser setup:

  optimization: {
    minimizer: [
      new TerserPlugin({
        cache: true,
        parallel: true,
        extractComments: false,
        terserOptions: {
          ecma: 7,
          compress: {},
          output: {
            comments: false,
            beautify: false
          }
        },
        sourceMap: true,
      })
    ]
  },

Reproduce: run webpack

Getting:

94% after sealError parsing bundle asset <bundle.js> no such file

When I use older @sentry/react SDK (6.17.9) it works without any issues.

Expected Result

Webpack build should pass without any issue

Actual Result

Getting:

94% after sealError parsing bundle asset <bundle.js> no such file

When I use older @sentry/react SDK (6.17.9) it works without any issues.