Error
Error Code:
3612
MySQL Error 3612: Data Dictionary Version Mismatch
Description
This error indicates that the data dictionary version of the data being imported is incompatible with the version used by the current MySQL server instance. It typically occurs during data restoration or migration operations when source and target MySQL versions differ significantly in their internal data dictionary schema.
Error Message
Imported dd version (%u) is not compatible with current (%u)
Known Causes
3 known causesSource and Target Version Mismatch
Attempting to import data from a MySQL server with a different major version than the destination server.
Downgrade Attempt
Trying to restore a database from a newer MySQL version to an older one, which is generally unsupported.
Incomplete Upgrade Process
The target MySQL server's data dictionary might not have been fully upgraded after a major version update.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service