Whenever the Eldritch Gown tries to attack, a mod I'm using removes it (so that the server doesn't crash): https://paste.srnyx.xyz/weluhebugu.properties

Duplicate of issue #8

That should be fixed in the latest commit. Try that and report back

I've recently shutdown my modded server.
This also means I'm leaving a majority of the Fabric/modded community. Sorry if this causes any complications.