Error
Error Code:
3933
MySQL Error 3933: Key Type Too Long
Description
This error indicates that a user-defined function (UDF) or plugin involving keyring operations encountered a key type string that exceeded the maximum allowed length. It typically occurs when interacting with MySQL's keyring component for secure storage of sensitive data, preventing the function from completing its operation.
Error Message
Function '%s' failed because key type is too long.
Known Causes
3 known causesExceeding Key Type Length Limit
The specified key type string for a keyring function (e.g., `keyring_set_key`, `keyring_get_key`) surpasses the internal maximum length allowed by MySQL's keyring component.
Incorrect UDF/Plugin Configuration
A user-defined function or a MySQL plugin attempts to register or use a key type with the keyring that is improperly formatted or excessively long.
Malformed Key Type Input
An application or client provides a key type string that is unintentionally long or contains unexpected characters when interacting with keyring functions, leading to rejection.
Solutions
Coming SoonGeneral 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