Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/tubu/public_html/Opigno_D9_kedecs/opigno-composer/vendor/rusticisoftware/tincan/tests/AsVersionTraitTest.php:20 Stack trace: #0 {main} thrown in /home/tubu/public_html/Opigno_D9_kedecs/opigno-composer/vendor/rusticisoftware/tincan/tests/AsVersionTraitTest.php on line 20