fix error when no logged user

src/State/Processor/Organization/OrganizationCreationRequestProcessor.php

@@ -38,11 +38,11 @@ class OrganizationCreationRequestProcessor implements ProcessorInterface
             throw new \RuntimeException('not supported', Response::HTTP_METHOD_NOT_ALLOWED);
         }
 
-        /** @var Access $access */
+        /** @var Access|null $access */
         $access = $this->security->getUser();
 
         $organizationCreationRequest->setCreationDate(DatesUtils::new());
-        $organizationCreationRequest->setAuthorId($access->getId());
+        $organizationCreationRequest->setAuthorId($access?->getId());
 
         if ($organizationCreationRequest->isAsync()) {
             // Send the export request to Messenger (@see App\Message\Handler\OrganizationCreationHandler)