Bugfix: correct parameters for error handler

service_plugins/minecraft.py

@@ -113,7 +113,7 @@ def minecraft_register(**kwargs):
         if response != "":
             db.mc_users.delete_one(
                 filter={'username': session['username'], 'mcuser': request.form['username']})
-            return rqtools.get_400("Unsuccessful operation. Maybe the password was too weak or it contained your username?")
+            return rqtools.get_400(None, errormsg="Unsuccessful operation. Maybe the password was too weak or it contained your username?")
     db.sendMessage(session['username'], 'Successful registration.')
     return rqtools.redirect(rqtools.url_for('service', servicename='minecraft'))