Error
Error Code:
2028
MySQL Error 2028: Client Library License Mismatch
Description
This error indicates that the MySQL client library you are using has specific licensing restrictions, preventing it from connecting to a MySQL server that does not meet those license requirements. It typically occurs when trying to connect a client library designed for a particular MySQL server edition (e.g., commercial) to a server with a different license (e.g., community or GPL).
Error Message
This client library is licensed only for use with MySQL servers having '%s' license
Known Causes
3 known causesIncompatible Client Library Edition
The client library you are using is designed for a specific MySQL server edition (e.g., MySQL Enterprise Edition) and is attempting to connect to a server with a different license (e.g., MySQL Community Edition).
Mixing Commercial and Community Licenses
You might be using a commercial client library (or one from a specific vendor) to connect to a MySQL server that operates under an open-source (GPL) license, or vice-versa, leading to a license incompatibility.
Third-Party Client Library Restrictions
A third-party client library or connector you are utilizing may have its own embedded licensing terms that restrict its use to specific types of MySQL servers.
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