[21Okt2019 15:41:38.227] [Client thread/WARN] [net.minecraft.client.network.play.ClientPlayNetHandler/]: Unknown custom packet identifier: realsurvivor:main_channel
[21Okt2019 15:41:52.090] [Netty Client IO #4/ERROR] [net.minecraftforge.fml.network.NetworkRegistry/NETREGISTRY]: Channels [realsurvivor:main_channel] rejected their server side version number during listping
[21Okt2019 15:42:59.814] [Client thread/INFO] [net.minecraft.client.Minecraft/]: Stopping!