Fix members_list in cly check

twint/cli.py

@@ -25,7 +25,7 @@ def error(_error, message):
 def check(args):
     """ Error checking
     """
-    if args.username is not None or args.userlist:
+    if args.username is not None or args.userlist or args.members_list:
         if args.verified:
             error("Contradicting Args",
                   "Please use --verified in combination with -s.")