Hotfix/webhook event error

[monicaribeiro]

Issue Description

When hermes is down, event error can not be sent.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (charlescd-release-0.7.1@9a35cb1). Click here to learn what that means.
The diff coverage is n/a.

❗ Current head d7deae9 differs from pull request most recent head a10a44e. Consider uploading reports for the commit a10a44e to get more accurate results

@@                    Coverage Diff                     @@
##             charlescd-release-0.7.1    #1113   +/-   ##
==========================================================
  Coverage                           ?   77.66%           
  Complexity                         ?     2172           
==========================================================
  Files                              ?     1256           
  Lines                              ?    17593           
  Branches                           ?     1611           
==========================================================
  Hits                               ?    13663           
  Misses                             ?     3446           
  Partials                           ?      484           

Flag	Coverage Δ	Complexity Δ
moove	75.23% <0.00%> (?)	1653.00% <0.00%> (?%)

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[monicaribeiro]

developed by @barbararochazup
PR #1110