RDataFrame with invalid auth results in Python exiting with a segfault

[chrisburr]

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Description

When RDataFrame encouters:

Error in <TNetXNGSystem::GetDirEntry>: Unable to give access - user access restricted - unauthorized identity used ; Permission denied

Python exits due to the segfault when I would expect it to raise an exception.

Reproducer

See: https://github.com/root-project/root/issues/16475

ROOT version

6.32.2

Installation method

sft.cern.ch

Operating system

Linux

Additional context

No response