Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/rogertabor/public_html/concrete/vendor/lcobucci/jwt/test/unit/ParserTest.php:18 Stack trace: #0 {main} thrown in /home/rogertabor/public_html/concrete/vendor/lcobucci/jwt/test/unit/ParserTest.php on line 18