Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in D:\htdocs\SuiteCRM\vendor\jeroendesloovere\vcard\tests\VCardExceptionTest.php:17 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\vendor\jeroendesloovere\vcard\tests\VCardExceptionTest.php on line 17