Fatal error: Uncaught Error: Class "PHPUnit_Framework_AssertionFailedError" not found in C:\xampp\htdocs\php\pear\PHPUnit\Framework\SkippedTestError.php:58 Stack trace: #0 {main} thrown in C:\xampp\htdocs\php\pear\PHPUnit\Framework\SkippedTestError.php on line 58