Always call on_error

[KoenVda88]

on_error should be called even when we are in reconnected state.

If not the on_error will be called when we lose the connection the first time but not the second time

[codecov[bot]]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 88.02%. Comparing base (75a361a) to head (7d6f400).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1016      +/-   ##
==========================================
+ Coverage   87.97%   88.02%   +0.05%     
==========================================
  Files          14       14              
  Lines        1605     1604       -1     
  Branches      305      304       -1     
==========================================
  Hits         1412     1412              
  Misses         96       96              
+ Partials       97       96       -1     

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[engn33r]

If I understand correctly, the intent here is to resolve #970. I need to check if this is the best solution or if another approach is better.