Add more explanation when PNode.load() fails during execution.

[tobiasraabe]

No description provided.

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (3dca093) 95.00% compared to head (7cb8809) 82.42%.

❗ Current head 7cb8809 differs from pull request most recent head df3c541. Consider uploading reports for the commit df3c541 to get more accurate results

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #455       +/-   ##
===========================================
- Coverage   95.00%   82.42%   -12.59%     
===========================================
  Files          97       97               
  Lines        8510     8540       +30     
===========================================
- Hits         8085     7039     -1046     
- Misses        425     1501     +1076     

Flag	Coverage Δ
end_to_end	82.42% <100.00%> (+0.34%)	⬆️
integration	?
unit	?

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
src/_pytask/exceptions.py	100.00% <100.00%> (ø)
src/_pytask/execute.py	97.08% <100.00%> (+0.16%)	⬆️
tests/test_collect_command.py	94.40% <100.00%> (-5.60%)	⬇️
tests/test_execute.py	99.07% <100.00%> (+0.02%)	⬆️
tests/test_node_protocols.py	100.00% <100.00%> (ø)
tests/test_path.py	33.55% <100.00%> (-62.39%)	⬇️
tests/test_typing.py	42.85% <100.00%> (-48.81%)	⬇️

... and 40 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.