if error on authrequest invoke callback with error param (#187)

diff --git a/provider/lib/utils.js b/provider/lib/utils.js
index 4bf8e32..9a77999 100644
--- a/provider/lib/utils.js
+++ b/provider/lib/utils.js
@@ -512,7 +512,7 @@
         })
         .catch(err => {
             logger.error(method, err);
-            request(options, cb);
+            cb(err);
         });
     };