Fatal error: Uncaught Error: Class "Laminas\ZendFrameworkBridge\Autoloader" not found
Symptom
After switching to PHP 8.1, you may see a Class not found
error when accessing the WHMCS index page or admin dashboard:
Fatal error: Uncaught Error: Class "Laminas\ZendFrameworkBridge\Autoloader" not found in /path/to/whmcs/vendor/laminas/laminas-zendframework-bridge/src/autoload.php:9