## Describe the bug <!-- A clear and concise description of what the bug is. Why does it bother you, and how could it be harmful for the user? I think Question 3 has a problem. It doesn’t check the PVC manifest correctly when the namespace field is missing. --> ## Environment (please complete the following): <!-- - Architecture: [e.g. x86_64, ARM] - Docker Desktop: [yes/no] - For Windows: Is WSL2 enabled? [yes/no] - System resources: [CPU model, RAM size, available storage] - OS: [e.g. Ubuntu 22.04, Windows 11] - Browser: [e.g. Chrome 112] - CK-X Version: [e.g. v1.2.0 or commit SHA] - Docker version: `docker version` - How did you install CK-X? [installer script / manual / other] --> ## Report in Depth <!-- Please describe the bug clearly. Try answering this question: - What exactly happens? - Why does it bother you or impact the user experience? - When did you first notice it? - Does it happen consistently or only sometimes? - Which part of the system is affected? (e.g., web UI, evaluator, virtual cluster) - Does this bug prevent you from completing a lab or exercise? --> ## Steps to reproduce <!-- Is this bug reproducible? If so, uncomment and fill out one of the following: Steps to reproduce the behavior: 1. Go to `...` 2. Click on `...` 3. See error Or use a code block, if you prefer: ``` ... ``` --> ## Expected Behavior <!-- What you expected to happen? --> ## Actual Behaviour <!-- What actually happened instead? --> ## Screenshots / Logs <!-- If applicable, add screenshots or relevant logs. For logs, use a code block or (better) a log file. --> ## Workaround <!-- Have you found a workaround? If so, please describe the steps you followed to temporarily solve the issue. Use an ordinated list, like so: 1. Go to `...` 2. Run: `...` 3. Paste this: `...` ... Or use a code block if you prefer: ``` ... ``` --> ## Additional context <!-- Add any other context or details here. -->