Throw error if a time parameterization planning request adapter is not loaded

[AndyZe]

A good error would have saved this user some time:

#2140

[github-actions]

This issue is being labeled as stale because it has been open 45 days with no activity. It will be automatically closed after another 45 days without follow-ups.

[github-actions]

This issue was closed because it has been stalled for 45 days with no activity.