fix:the validation error is overwritten when one of the multiple fields contains an invalid parameter.

[FFFFFFatsLan]

fix #135

[FFFFFFatsLan]

@wizardishungry @arnaldur @k1LoW @daveshanley can you please take a look ? Thanks.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.68%. Comparing base (224827e) to head (b81eba2).
Report is 11 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #138   +/-   ##
=======================================
  Coverage   99.68%   99.68%           
=======================================
  Files          29       29           
  Lines        3167     3167           
=======================================
  Hits         3157     3157           
  Misses         10       10           

Flag	Coverage Δ
unittests	99.68% <100.00%> (ø)

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[daveshanley]

LGTM!