Fatal error: Uncaught Error: Class "OpenApi\Annotations\ExternalDocumentation" not found in C:\xampp\htdocs\swagger\vendor\zircote\swagger-php---\src\Attributes\ExternalDocumentation.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\swagger\vendor\zircote\swagger-php---\src\Attributes\ExternalDocumentation.php on line 12