Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/demoinvfsanz/public_html/vendor/phpdocumentor/type-resolver/tests/unit/FqsenResolverTest.php:23 Stack trace: #0 {main} thrown in /home/demoinvfsanz/public_html/vendor/phpdocumentor/type-resolver/tests/unit/FqsenResolverTest.php on line 23