Fatal error: Uncaught Error: Interface 'Google\Cloud\PubSub\Connection\ConnectionInterface' not found in C:\xampp\htdocs\fphosting.eu\sub\payments\airbank\vendor\google\cloud\PubSub\src\Connection\Rest.php:34 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fphosting.eu\sub\payments\airbank\vendor\google\cloud\PubSub\src\Connection\Rest.php on line 34