Compatibility issue with WeaponMechanics

[Nik0-0]

Agreements

• I am using an official build of Nova.
• I am running the latest version of Nova.
• I am using a server software supported by Nova
• I am running the latest version of my server software.
• I have checked for similar issues.

Check for plugin incompatibilites

This issue is about a specific plugin incompatibility.

Plugin Version, Server Software, Server Version

Nova-0.17-alpha.17.jar | Purpur 1.21.1

Nova Addons and Versions

Jetpacks-0.1.13-alpha.2.jar, Logistics-0.2.9-alpha.3.jar, Machines-0.4.6-alpha.11.jar, Simple-Upgrades-1.4-alpha.2.jar, Vanilla-Hammers-1.5-alpha.1.jar

Expected behavior

No response

Observed/Actual behavior

When killed, player can't respawn.

Incompatible plugins:

MechanicsCore-3.4.12.jar
WeaponMechanics-3.4.13.jar

Steps to reproduce

1. Die and try to respawn - not happenin!

Server log

https://mclo.gs/ku5aRn1#L4329

Errors

[15:06:20 ERROR]: Failed to handle packet net.minecraft.network.protocol.game.ServerboundClientCommandPacket@79f21c3, suppressing error
java.lang.ClassCastException: class me.deecaad.core.compatibility.equipevent.NonNullList_1_21_R1 cannot be cast to class xyz.xenondevs.nova.patch.impl.item.WatchedArmorList (me.deecaad.core.compatibility.equipevent.NonNullList_1_21_R1 is in unnamed module of loader 'MechanicsCore-3.4.12.jar' @4246befb; xyz.xenondevs.nova.patch.impl.item.WatchedArmorList is in unnamed module of loader 'Nova-0.17-alpha.17.jar' @4b03739)
        at net.minecraft.server.level.ServerPlayer.restoreFrom(ServerPlayer.java) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.server.players.PlayerList.respawn(PlayerList.java:826) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.server.players.PlayerList.respawn(PlayerList.java:807) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.handleClientCommand(ServerGamePacketListenerImpl.java:3008) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.network.protocol.game.ServerboundClientCommandPacket.handle(ServerboundClientCommandPacket.java:33) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.network.protocol.game.ServerboundClientCommandPacket.handle(ServerboundClientCommandPacket.java:15) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.network.protocol.PacketUtils.lambda$ensureRunningOnSameThread$0(PacketUtils.java:56) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.server.TickTask.run(TickTask.java:18) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:151) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1574) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:201) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:125) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1551) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1544) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:135) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.server.MinecraftServer.managedBlock(MinecraftServer.java:1503) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1510) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1355) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:334) ~[purpur-1.21.1.jar:1.21.1-2308-8332fa4]
        at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]

Additional context

No response