Aternos modded server not working

The Aternos forums are now deprecated

Learn more about this change here.

For help regarding Aternos, we recommend you to visit our support center.

    My modded Aternos server isnt working, this is what the console says when i try to join.

    also i have the exact same mods on there

    [22:24:43] [Netty Epoll Server IO #2/ERROR] [ne.mi.fm.ne.NetworkRegistry/NETREGISTRY]: Channels [doubleslabs:main,quark:main,cfm:network,sophisticatedbackpacks:channel,abnormals_core:net,autoreglib:main,waystones:network] rejected their client side version number

    [22:24:43] [Netty Epoll Server IO #2/ERROR] [ne.mi.fm.ne.FMLHandshakeHandler/FMLHANDSHAKE]: Terminating connection with client, mismatched mod list