fixes #924 by adding the invalid flag after adding a newly added Exception

[samalloing]

Hi @carlwilson
This commit fixes a bug where I forgot to set the invalid flag after a newly added Exception.

Sam

[samalloing]

Hi @carlwilson
I hoped this PR was added to 1.30, because this was an oversight of me. Can you add this soon?

Thanks

Sam

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 47.06%. Comparing base (838126f) to head (3ac10a6).
Report is 6 commits behind head on integration.

Additional details and impacted files

@@              Coverage Diff               @@
##             integration     #925   +/-   ##
==============================================
  Coverage          47.06%   47.06%           
  Complexity          1103     1103           
==============================================
  Files                 57       57           
  Lines               9083     9083           
  Branches            1623     1623           
==============================================
  Hits                4275     4275           
  Misses              4278     4278           
  Partials             530      530           

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