Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/itwerx/public_html/vendor/league/oauth2-linkedin/test/src/Provider/LinkedInTest.php:7 Stack trace: #0 {main} thrown in /home/itwerx/public_html/vendor/league/oauth2-linkedin/test/src/Provider/LinkedInTest.php on line 7