Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/slsparamedicalco/public_html/vendor/symfony/config/Tests/Definition/ArrayNodeTest.php:18 Stack trace: #0 {main} thrown in /home/slsparamedicalco/public_html/vendor/symfony/config/Tests/Definition/ArrayNodeTest.php on line 18