Problem with bungeecord :(

When I connect to my server bungeecord it makes me a message even if I already put the ip forward even if I put the bungeecord in the spigot.yml true so I ask your help voila some screen of the problem :
https://image.noelshack.com/fichiers/2018/25/2/1529437965-problem.png

and my config of bungee is :
forge_support: true
player_limit: -1
permissions:
default:
- bungeecord.command.server
- bungeecord.command.list
admin:
- bungeecord.command.alert
-...

Problem with bungeecord