Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /usr/home/piciu1902/domains/pilaonline.ct8.pl/public_html/video/plugin/LiveChat/ratchet/symfony/http-foundation/Tests/Session/Storage/Handler/WriteCheckSessionHandlerTest.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/Session/Storage/Handler/WriteCheckSessionHandlerTest.php on line 20