Isolate image failure message per window

[marlo-longley]

This was a problem introduced in the new feature

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.1%. Comparing base (906f5eb) to head (890e9b0).
⚠️ Report is 16 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff            @@
##            main   #4265      +/-   ##
========================================
- Coverage   95.5%   93.1%    -2.3%     
========================================
  Files        328     335       +7     
  Lines      16370    5536   -10834     
  Branches    2590    1960     -630     
========================================
- Hits       15617    5149   -10468     
+ Misses       748     342     -406     
- Partials       5      45      +40     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.