Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/toolchatbot/public_html/tool/script/vendor/pusher/psr/log/Psr/Log/Test/LoggerInterfaceTest.php:15 Stack trace: #0 {main} thrown in /home/toolchatbot/public_html/tool/script/vendor/pusher/psr/log/Psr/Log/Test/LoggerInterfaceTest.php on line 15