Deprecated: Guzzle\Plugin\Backoff\BackoffLogger::__construct(): Implicitly marking parameter $formatter as nullable is deprecated, the explicit nullable type must be used instead in /home/homologhi/public_html/vendor/guzzle/plugin/Guzzle/Plugin/Backoff/BackoffLogger.php on line 34

Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/homologhi/public_html/vendor/guzzle/plugin/Guzzle/Plugin/Backoff/BackoffLogger.php:19 Stack trace: #0 {main} thrown in /home/homologhi/public_html/vendor/guzzle/plugin/Guzzle/Plugin/Backoff/BackoffLogger.php on line 19