Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/flexinettek/public_html/vendor/lcobucci/jwt/test/unit/Parsing/EncoderTest.php:14 Stack trace: #0 {main} thrown in /home/flexinettek/public_html/vendor/lcobucci/jwt/test/unit/Parsing/EncoderTest.php on line 14