My friend can't join to my aternos server.

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    On my friends server list on server there shows red cross and says: Incompatible FML modded server

    Server network message list is not compatible.

    She has same mods as the server has.

    And we are not using any client.

    Tell your friend to share the client log

    1. open your minecraft installation path

    (enter %appdata%/.minecraft in the file explorer )

    2. open the logs folder

    3. open the "latest" or "latest.log" file with a text editor

    4. copy and paste the content of the file to https://mclo.gs/

    5. send the link here