Whenever I try to join my boyfriends server, it says "skipping config, sync no mods have registered a syncable config"

[xBlujayy]

[17:09:12] [Server thread/INFO] [minecraft/DedicatedServer]: xBluJayy joined the game

[17:09:12] [Server thread/INFO] [co.wu.pr.Prefab/]: Sent config to 'xBluJayy'.

[17:09:12] [Server thread/INFO] [antiqueatlas/]: Sent markers data #-1 to player xBluJayy

[17:09:12] [Server thread/INFO] [antiqueatlas/]: Sent custom biome data to player xBluJayy

[17:09:12] [Server thread/INFO] [antiqueatlas/]: Sent custom biome data to player xBluJayy

[17:09:12] [Server thread/INFO] [antiqueatlas/]: Sent custom biome data to player xBluJayy

[17:09:12] [Server thread/INFO] [antiqueatlas/]: Sent custom biome data to player xBluJayy

[17:09:12] [Server thread/INFO] [antiqueatlas/]: Sent custom biome data to player xBluJayy

[17:09:12] [Server thread/INFO] [antiqueatlas/]: Sent custom biome data to player xBluJayy

[17:09:12] [Server thread/INFO] [antiqueatlas/]: Sending dimension #ResourceKey[minecraft:dimension / minecraft:overworld]

[17:09:12] [Server thread/INFO] [antiqueatlas/]: Sent dimension #ResourceKey[minecraft:dimension / minecraft:overworld] (199 tiles)

[17:09:12] [Server thread/INFO] [antiqueatlas/]: Sent Atlas #1208996963 data to player xBluJayy

[17:09:12] [Server thread/INFO] [Waila/]: Syncing config to xBluJayy (63643d5f-00c2-4887-bfab-04139402a5a8)

[17:09:12] [Server thread/INFO] [xy.ap.fo.ap.co.ApexCore/]: Player ('xBluJayy') Connected! Syncing Supporters to Client Side!

[17:09:12] [Server thread/INFO] [xy.ap.fo.fa.FantasyFurniture/]: Syncing FurnitureStation results to client ('xBluJayy')...

[17:09:12] [Server thread/INFO] [xy.ap.fo.fa.FantasyFurniture/]: Precaching Furniture Station Crafting Results...

[17:10:12] [Server thread/INFO] [minecraft/ServerPlayNetHandler]: xBluJayy lost connection: Timed out

[17:10:12] [Server thread/INFO] [minecraft/DedicatedServer]: xBluJayy left the game

[17:10:30] [Server thread/INFO] [antiqueatlas/]: Saving local markers data to NBT

[17:20:03] [Netty Server IO #5/INFO] [co.li.co.ConfigSyncManager/]: Skipping config sync, No mods have registered a syncable config.

[Luis_ST]

This is just information, which should not prevent you from playing on this server.

If you have issues while playing please post debug.log from server and client.