Troubleshooting
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Common Errors
- Troubleshooting CURL Error: 56 - OpenSSL SSL_read: Success error
- Troubleshooting ionCube Errors
- Troubleshooting Question Marks in PDF Invoices and Quotes
- Troubleshooting an "Allowed memory size exhausted" Error
- Troubleshooting Impossible to create the root directory Errors
- Troubleshooting a 404 Page Not Found Error
- Troubleshooting reCAPTCHA Invalid Domain for Site Key
- Troubleshooting CURL Error: 56 - OpenSSL SSL_read unexpected eof while reading
- Troubleshooting an InvalidArgumentException: Data missing in Carbon.php:425 Error
- An error occurred while communicating with the server. Please try again
- Troubleshooting a Critical Error - Could not connect to the database Error
- Troubleshooting an Argument 1 passed ... must be an instance of PDOStatement Error
- Troubleshooting a Failed Opening Required file Error
- Troubleshooting a Duplicate entry '0' for key 'PRIMARY' Error
- Troubleshooting an Access Denied - Forbidden Error
- Troubleshooting an TypeError: Argument 1 passed to Carbon\CarbonInterval::setLocalTranslator() Error
- Troubleshooting a The template could not be found Error
- Troubleshooting a You are currently accessing the admin area using an insecure connection Notice
- Troubleshooting an InvalidArgumentException: Query string must not include a URI fragment Error
- Troubleshooting Backup Errors
- Troubleshooting a The file /path/to/whmcs/index.php is corrupted. Error
- Time-Based Tokens QR Code Image is Broken
- Troubleshooting Dataset must be an array in /vendor/whmcs/whmcs-foundation/lib/TableQuery.php
- Troubleshoot Duo Security Login Failures