Errors/Chain errors
RescheduleNoChange
Check the argument values against the operation schema
The reschedule was rejected because the new dispatch time equals the task's currently scheduled time. Check the task's existing slot in Agenda and pass a genuinely different when block.
Declared by the Scheduler pallet; it classifies to the semantic code invalid_argument.
Remediation
Check the argument values against the operation schema
The same explanation is available in the terminal: btcli explain RescheduleNoChange.