Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/avytecnologia/public_html/crm/v2/vendor/jeroendesloovere/vcard/tests/VCardExceptionTest.php:17 Stack trace: #0 {main} thrown in /home/avytecnologia/public_html/crm/v2/vendor/jeroendesloovere/vcard/tests/VCardExceptionTest.php on line 17