Error
Error Code:
3523
MySQL Error 3523: Unknown Authorization ID
Description
This error indicates that the MySQL server cannot find or recognize the specified user account (authorization ID) attempting to connect or perform an operation. It typically occurs when a client tries to authenticate with credentials that do not exist in the server's user management system or are incorrectly specified, preventing successful connection or action.
Error Message
Unknown authorization ID `%s`@`%s`
Known Causes
3 known causesUser Account Does Not Exist
The specified user account (e.g., 'myuser') has not been created in the MySQL server's user management system.
Incorrect Username or Host
The username or the host part of the authorization ID (e.g., 'localhost', '192.168.1.100') is misspelled or does not match an existing user definition.
User Defined for Different Host
The user exists but is defined for a different host than the one from which the connection attempt is being made (e.g., user 'myuser'@'localhost' trying to connect from 'myuser'@'192.168.1.50').
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