gitflow-hotfix-stash: V8-4247_no_auth_request_on_missing_cookie

ot_connect/Classes/Service/OtAuthenticationService.php

@@ -177,6 +177,11 @@ class OtAuthenticationService extends AbstractAuthenticationService
     {
         $this->fillCookieJar();
         try {
+            if (!$this->jar->getCookieByName('BEARER')) {
+                // Missing cookie : No need to ask API
+                return null;
+            }
+
             $response = $this->apiService->get(self::ISAUTH_URI, [], ['cookies' => $this->jar]);
 
             if ($response->getStatusCode() != 200) {