Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/app/htdocs/lidia/vendor/chumper/datatable/tests/Columns/TextColumnTest.php:5 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/chumper/datatable/tests/Columns/TextColumnTest.php on line 5