Fix LoginEnterAlternateIdentifierSubtask failure

exitter.el

@@ -167,14 +167,16 @@
     :parser 'json-read
     :success (cl-function
               (lambda (&key data &allow-other-keys)
-                (cond
-                 ((exitter-find-subtask data "LoginEnterPassword")
-                  (message "LoginEnterPassword")
-                  (exitter-enter-password flow-token headers))
-                 ((exitter-find-subtask data "LoginEnterAlternateIdentifierSubtask")
-                  (message "LoginEnterAlternateIdentifierSubtask")
-                  (exitter-enter-email flow-token headers))
-                 (t (message "Cannot find any matching subtasks")))
+                (let ((new-flow-token
+                       (alist-get 'flow_token data)))
+                  (cond
+                   ((exitter-find-subtask data "LoginEnterPassword")
+                    (message "LoginEnterPassword")
+                    (exitter-enter-password new-flow-token headers))
+                   ((exitter-find-subtask data "LoginEnterAlternateIdentifierSubtask")
+                    (message "LoginEnterAlternateIdentifierSubtask")
+                    (exitter-enter-email new-flow-token headers))
+                   (t (message "Cannot find any matching subtasks"))))
                 ))
     :error
     (cl-function (lambda (&rest args &key error-thrown &allow-other-keys)