Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in D:\Application\www\E-Tracking\vendor\nikic\php-parser\test\PhpParser\CodeTestAbstract.php:9 Stack trace: #0 D:\Application\www\E-Tracking\vendor\nikic\php-parser\test\PhpParser\CodeParsingTest.php(8): require_once() #1 {main} thrown in D:\Application\www\E-Tracking\vendor\nikic\php-parser\test\PhpParser\CodeTestAbstract.php on line 9