Unexpected custom data from client

[JulesJules]

Hey! When logging onto my new Valhelsia server I got this error message. Unexpected custom data from client. Please help. Here is the console data. It is on apex server hosting. Please help.

 

14.04 18:59:12 [Server] Netty Epoll Server IO #8/INFO [co.li.co.ConfigSyncManager/]: Skipping config sync, No mods have registered a syncable config.
14.04 18:59:13 [Server] User Authenticator #3/INFO UUID of player Julesiac669 is fbbbf514-f3d4-49f1-8847-134097e88ddd
14.04 18:59:13 [Server] Netty Epoll Server IO #8/ERROR [ne.mi.fm.ne.si.IndexedMessageCodec/SIMPLENET]: Received empty payload on channel fml:handshake
14.04 18:59:13 [Server] Netty Epoll Server IO #8/INFO Disconnecting com.mojang.authlib.GameProfile@41363519[id=fbbbf514-f3d4-49f1-8847-134097e88ddd,name=Julesiac669,properties={textures=[com.mojang.authlib.properties.Property@4e635308]},legacy=false] (/67.180.183.224:56122): Unexpected custom data from client
14.04 18:59:13 [Disconnect] User com.mojang.authlib.GameProfile@41363519[id=fbbbf514-f3d4-49f1-8847-134097e88ddd,name=Julesiac669,properties={textures=[com.mojang.authlib.properties.Property@4e635308]},legacy=false] (/67.180.183.224:56122) has disconnected, reason: Unexpected custom data from client