every Minecraft version is supported by us, it only has to be loaded correctly and completely onto the server.
The naming of the server file to be started and the Java version must also be correct, then your server will also start.
If one of these parameters is not complete or does not fit, your server can not start correctly after the supposedly correct installation.
You can learn how to upload your own Mod-pack here:
Otherwise, please write us a ticket to the modpack, which does not work,
we will take a look at it and answer you as soon as possible.