Fatal error: Uncaught Error: Class "Symfony\Component\EventDispatcher\Event" not found in /home/homologhi/public_html/vendor/guzzle/common/Guzzle/Common/Event.php:10 Stack trace: #0 {main} thrown in /home/homologhi/public_html/vendor/guzzle/common/Guzzle/Common/Event.php on line 10