Error
Error Code:
1455
MariaDB Error 1455: Old Object Format Detected
Description
Error 1455 indicates that a MariaDB database object, such as a table or view, is stored in an outdated format incompatible with the current MariaDB server version. This usually occurs after a server upgrade or migration, requiring the affected object to be recreated to match the new format.
Error Message
'%s' has an old format, you should re-create the '%s' object(s)
Known Causes
4 known causesMariaDB Server Upgrade
After upgrading the MariaDB server to a newer major version, some database objects might retain their old format, leading to incompatibility.
Incompatible Data Migration
Importing data or objects from an older MariaDB or MySQL instance without proper format conversion can trigger this error.
Corrupted Object Definition
In rare cases, the metadata defining a database object might become corrupted, making it appear as an old or invalid format.
Mixed Server Environment
Using a mix of different MariaDB server versions accessing the same data directory or objects can lead to format conflicts.
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