fix

api/views/user.py

@@ -100,7 +100,7 @@ class Validate3PartyOrAccount(BaseView):
         for name in names:
             for _, user in user_list.items():
 
-                if user["nick_name"] != name:
+                if user["nick_name"].strip() != name.strip():
                     continue
 
                 account_users[name] = True