Draft: Improve error handling of missing PipelineArtifact files in Geo

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What does this MR do and why?

This MR resolves #342796 (closed) by improving the error handling of missing PipelineArtifact files in Geo.

🔧 with at Adfinis

References

• #342796 (closed)

Screenshots or screen recordings

n/a

How to set up and validate locally

TODO

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