Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/flsinformaticaco/public_html/storage/vendor/symfony/validator/Tests/Mapping/Cache/LegacyApcCacheTest.php:21 Stack trace: #0 {main} thrown in /home/flsinformaticaco/public_html/storage/vendor/symfony/validator/Tests/Mapping/Cache/LegacyApcCacheTest.php on line 21