Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/nascflem/public_html/vendor/doctrine/deprecations/tests/Doctrine/Deprecations/DeprecationTest.php:21 Stack trace: #0 {main} thrown in /home/nascflem/public_html/vendor/doctrine/deprecations/tests/Doctrine/Deprecations/DeprecationTest.php on line 21