Fatal error: Uncaught Error: Class "React\Tests\Dns\TestCase" not found in /usr/home/piciu1902/domains/pilaonline.ct8.pl/public_html/video/plugin/LiveChat/ratchet/react/dns/tests/Query/CachedExecutorTest.php:12 Stack trace: #0 {main} thrown in /usr/home/piciu1902/domains/pilaonline.ct8.pl/public_html/video/plugin/LiveChat/ratchet/react/dns/tests/Query/CachedExecutorTest.php on line 12