Improve exceptions

[metacosm]

Description

This PR builds on #2714 to improve the messages provided by exceptions during watch errors

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] Feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change
• [ ] Chore (non-breaking change which doesn't affect codebase; test, version modification, documentation, etc.)

Checklist

• [x] Code contributed by me aligns with current project license: Apache 2.0
• [ ] I Added CHANGELOG entry regarding this change
• [ ] I have implemented unit tests to cover my changes
• [ ] I have added/updated the javadocs and other documentation accordingly
• [ ] No new bugs, code smells, etc. in SonarCloud report
• [ ] I tested my code in Kubernetes
• [ ] I tested my code in OpenShift

[centos-ci]

Can one of the admins verify this patch?

[sonarqubecloud[bot]]

SonarCloud Quality Gate failed.

0 Bugs
0 Vulnerabilities
0 Security Hotspots
5 Code Smells

7.9% Coverage
0.0% Duplication

[manusa]

This PR seems to be extremely outdated. Closing, please reopen with fixed changes in case it's still applicable.