Fatal error: Uncaught Error: Interface 'Psr\Http\Message\MessageInterface' not found in /home/wittyly/public_html/live/wittymanager-api/vendor/symfony/psr-http-message-bridge/Tests/Fixtures/Message.php:22 Stack trace: #0 {main} thrown in /home/wittyly/public_html/live/wittymanager-api/vendor/symfony/psr-http-message-bridge/Tests/Fixtures/Message.php on line 22