Fatal error: Uncaught Error: Class "SpomkyLabs\Pki\Test\X509\Integration\AcmeCert\Extension\RefExtTestHelper" not found in C:\xampp\htdocs\soli\vendor\spomky-labs\pki-framework\tests\X509\Integration\AcmeCert\Extension\SubjectDirectoryAttributesTest.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\soli\vendor\spomky-labs\pki-framework\tests\X509\Integration\AcmeCert\Extension\SubjectDirectoryAttributesTest.php on line 16