Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\laragon\www\siesicis\ovh-sms\vendor\squizlabs\php_codesniffer\tests\Core\ErrorSuppressionTest.php:17 Stack trace: #0 {main} thrown in C:\laragon\www\siesicis\ovh-sms\vendor\squizlabs\php_codesniffer\tests\Core\ErrorSuppressionTest.php on line 17