Remove failing debug-logging, improve MessageError #1650

Job	Run time
Prepare	51s
Shellcheck	5s
Dependency	4s
Ruff check and force	6s
Check commit	27s
Create pytest cache for Python ${{ matrix.python-version }}	0s
Run mypy	0s
Process test coverage	0s
Run pytest using Python ${{ matrix.python-version }}	0s
Build and publish Python 🐍 distributions 📦 to TestPyPI	-1s
Process test complexity	-1s
	1m 31s

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