Error
Error Code:
3130
MySQL Error 3130: Pluggable Protocol Command Conflict
Description
This error indicates that a command issued to the MySQL server is not supported by the active pluggable protocol or authentication plugin governing the current connection. It typically arises when client software attempts to use features or commands incompatible with the server's configured security mechanisms or the negotiated connection protocol.
Error Message
Command not supported by pluggable protocols
Known Causes
3 known causesIncompatible Auth Plugin
The command being executed is not supported by the specific authentication plugin (e.g., caching_sha2_password) currently active for the MySQL connection.
Protocol Version Mismatch
The command or feature being used is not compatible with the specific pluggable protocol version or capabilities negotiated during the client-server handshake.
Client/Server Version Conflict
An older client application is attempting to use commands or features with a newer MySQL server, or vice-versa, leading to unsupported operations by the protocol.
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