ERR_ENCRYPTION_FAILED
Description
Data encryption or decryption operation failed.
Common Causes
- AUTH_KEY changed in wp-config.php after credentials were stored
- PHP openssl extension not available
- Corrupted encrypted data in database
Resolution
- Verify PHP openssl extension is enabled:
php -m | grep openssl - If AUTH_KEY was changed, re-enter all gateway credentials
- Check the stored data in wp_options is not corrupted