NoMigrationPerformed

A migrate call ran but no migration step executed, either because no migration is pending or the supplied weight_limit is too small for one step. Check the in-progress migration status and increase the weight limit argument.

Declared by the Contracts 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 NoMigrationPerformed.