Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/zimmerma/public_html/wp-content/plugins/favorites/vendor/composer/installers/tests/Composer/Installers/Test/TestCase.php:21 Stack trace: #0 {main} thrown in /home/zimmerma/public_html/wp-content/plugins/favorites/vendor/composer/installers/tests/Composer/Installers/Test/TestCase.php on line 21