Error
Error Code:
1455
MySQL Error 1455: Incompatible Object Format
Description
This error indicates that a MySQL database object, such as a table, view, or stored routine, is stored in a format incompatible with the current MySQL server version. It commonly occurs after a server upgrade or when migrating data files from an older MySQL instance.
Error Message
'%s' has an old format, you should re-create the '%s' object(s)
Known Causes
3 known causesServer Version Incompatibility
Database objects were created using an older MySQL server version and are now being accessed by a newer, incompatible server version.
Direct Data File Migration
MySQL data directory files were copied directly between different major MySQL server versions without following recommended upgrade or migration procedures.
Partial Upgrade Process
The MySQL server was upgraded, but specific database objects or their underlying definitions were not properly converted or updated during the upgrade process.
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