feat(portable): plugin error message for func

[ngjaying]

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 15 lines in your changes missing coverage. Please review.

Project coverage is 71.06%. Comparing base (52e5521) to head (51fbe02). Report is 7 commits behind head on master.

Files with missing lines	Patch %	Lines
internal/plugin/portable/runtime/function.go	0.00%	14 Missing :warning:
internal/plugin/portable/runtime/connection.go	0.00%	1 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3305      +/-   ##
==========================================
+ Coverage   71.05%   71.06%   +0.01%     
==========================================
  Files         400      400              
  Lines       45167    45176       +9     
==========================================
+ Hits        32091    32101      +10     
+ Misses      10555    10554       -1     
  Partials     2521     2521              

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.