MultiBlockMigrationsOngoing
Error v151 → current 0.6A multi-block migration is in progress and prevents code replacement.
Encountered by: validatorsdevelopers
Why This Error Exists
Large migrations run across multiple blocks to avoid timeouts. While a migration is in progress, new code can't be deployed because it might interfere.
From Chain Metadata
A multi-block migration is ongoing and prevents the current code from being replaced.
What This Means
A multi-block migration is in progress and prevents code replacement.
Common Causes
- Previous upgrade started a migration that spans multiple blocks
- Migration hasn't completed yet
How to Fix
- Wait for the current migration to complete
- Check migration progress in logs or storage
Runtime Info
- Pallet Index
- 0
- Error Index
- 6
- Error Code
- 0.6
- Runtime Version
- v393