Error
Error Code:
3786
MySQL Error 3786: Invalid Keyring Key Fetched
Description
This error indicates that MySQL attempted to retrieve an encryption key from its configured keyring, but the fetched key was found to be invalid or corrupted. It typically occurs when the server needs to decrypt data or perform operations relying on keyring-managed keys, and the key material is unusable.
Error Message
Fetched an invalid key from keyring.
Known Causes
4 known causesCorrupted Keyring Data
The internal data structure within the keyring file or module has become corrupted, leading to the retrieval of malformed keys.
Incorrect Keyring Configuration
The MySQL server is configured to use a keyring that is inaccessible, improperly initialized, or pointing to an invalid key storage location.
Mismatched Keyring Version or Type
The keyring file or module might be from a different MySQL version or type, causing incompatibility when keys are fetched.
Keyring File Access Issues
Insufficient file system permissions or an incorrect path prevents MySQL from properly reading the keyring file, resulting in invalid data.
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