Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/escolicc/public_html/vendor/symfony/filesystem/Symfony/Component/Filesystem/Tests/LockHandlerTest.php:7 Stack trace: #0 {main} thrown in /home/escolicc/public_html/vendor/symfony/filesystem/Symfony/Component/Filesystem/Tests/LockHandlerTest.php on line 7