[!] Old known bug: ActiveMob.setOwner
Hello, everywhere all talking about this bug, but you did not fixed this problem, not working all known PETS plugins, because can't "setOwner".
[ERROR]: Could not pass event InventoryClickEvent to MCPets v4.1.5-SNAPSHOT
java.lang.NoSuchMethodError: 'void io.lumine.mythic.core.mobs.ActiveMob.setOwner(java.util.UUID)'
at MCPets-4.1.5-BETA.jar/fr.nocsy.mcpets.data.Pet.changeActiveMobTo(Pet.java:787) ~[MCPets-4.1.5-BETA.jar:?]
at MCPets-4.1.5-BETA.jar/fr.nocsy.mcpets.data.Pet.spawn(Pet.java:689) ~[MCPets-4.1.5-BETA.jar:?]
at MCPets-4.1.5-BETA.jar/fr.nocsy.mcpets.data.Pet.spawn(Pet.java:941) ~[MCPets-4.1.5-BETA.jar:?]
at MCPets-4.1.5-BETA.jar/fr.nocsy.mcpets.data.Pet.spawnWithMessage(Pet.java:737) ~[MCPets-4.1.5-BETA.jar:?]
at MCPets-4.1.5-BETA.jar/fr.nocsy.mcpets.listeners.PetMenuListener.click(PetMenuListener.java:39) ~[MCPets-4.1.5-BETA.jar:?]
at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[purpur-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[purpur-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:54) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:131) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:628) ~[purpur-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at net.minecraft.server.network.ServerGamePacketListenerImpl.handleContainerClick(ServerGamePacketListenerImpl.java:3292) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.network.protocol.game.ServerboundContainerClickPacket.handle(ServerboundContainerClickPacket.java:69) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.network.protocol.game.ServerboundContainerClickPacket.handle(ServerboundContainerClickPacket.java:14) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.network.protocol.PacketUtils.lambda$ensureRunningOnSameThread$0(PacketUtils.java:29) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.server.TickTask.run(TickTask.java:18) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:155) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1494) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:176) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:129) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1474) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1468) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:139) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.server.MinecraftServer.managedBlock(MinecraftServer.java:1425) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1433) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1310) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:313) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]