Humanize more input errors

[mjh1]

No description provided.

[codecov]

Codecov Report

Merging #193 (0fb5b37) into main (1c98ca4) will increase coverage by 0.12600%.
The diff coverage is 44.44444%.

@@                 Coverage Diff                 @@
##                main        #193         +/-   ##
===================================================
+ Coverage   13.44574%   13.57174%   +0.12600%     
===================================================
  Files             18          18                 
  Lines           2313        2321          +8     
===================================================
+ Hits             311         315          +4     
- Misses          1978        1982          +4     
  Partials          24          24                 

Impacted Files	Coverage Δ
task/upload.go	13.10484% <0.00000%> (-0.10654%)	⬇️
task/runner.go	22.52632% <100.00000%> (+0.65795%)	⬆️

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Impacted Files	Coverage Δ
task/upload.go	13.10484% <0.00000%> (-0.10654%)	⬇️
task/runner.go	22.52632% <100.00000%> (+0.65795%)	⬆️