Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Tests\ResponseTestCase" not found in /usr/home/piciu1902/domains/pilaonline.ct8.pl/public_html/video/plugin/LiveChat/ratchet/symfony/http-foundation/Tests/ResponseTest.php:20 Stack trace: #0 {main} thrown in /usr/home/piciu1902/domains/pilaonline.ct8.pl/public_html/video/plugin/LiveChat/ratchet/symfony/http-foundation/Tests/ResponseTest.php on line 20