Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/myclienteu/api-oh-my/vendor/oscarotero/env/tests/ConversionTest.php:7 Stack trace: #0 {main} thrown in /home/myclienteu/api-oh-my/vendor/oscarotero/env/tests/ConversionTest.php on line 7