SafariNet Error 1.21.3 PlayerInteractEvent

[11:46:42 ERROR]: Could not pass event PlayerQuitEvent to NickAPI v6.7
java.lang.NoClassDefFoundError: org/bukkit/craftbukkit/v1_21_R1/entity/CraftPlayer
        at NickApi-v6.7.jar/xyz.haoshoku.nick.versions.v1_21_R1.Injector.pipeline(Injector.java:153) ~[NickApi-v6.7.jar:?]
        at NickApi-v6.7.jar/xyz.haoshoku.nick.versions.v1_21_R1.Injector.uninject(Injector.java:121) ~[NickApi-v6.7.jar:?]
        at NickApi-v6.7.jar/xyz.haoshoku.nick.listener.PlayerQuitListener.onQuit(PlayerQuitListener.java:24) ~[NickApi-v6.7.jar:?]
        at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor279.execute(Unknown Source) ~[?:?]
        at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:77) ~[purpur-api-1.21.3-R0.1-SNAPSHOT.jar:?]
        at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[purpur-api-1.21.3-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[purpur-api-1.21.3-R0.1-SNAPSHOT.jar:?]
        at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:54) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:131) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:630) ~[purpur-api-1.21.3-R0.1-SNAPSHOT.jar:?]
        at net.minecraft.server.players.PlayerList.remove(PlayerList.java:556) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at net.minecraft.server.players.PlayerList.remove(PlayerList.java:540) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.removePlayerFromWorld(ServerGamePacketListenerImpl.java:2208) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.onDisconnect(ServerGamePacketListenerImpl.java:2188) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.onDisconnect(ServerGamePacketListenerImpl.java:2175) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at net.minecraft.network.Connection.handleDisconnection(Connection.java:919) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at net.minecraft.server.network.ServerConnectionListener.tick(ServerConnectionListener.java:268) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at net.minecraft.server.MinecraftServer.tickConnection(MinecraftServer.java:1959) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at net.minecraft.server.dedicated.DedicatedServer.tickConnection(DedicatedServer.java:489) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1932) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1705) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1367) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:342) ~[purpur-1.21.3.jar:1.21.3-2337-ca668ab]
        at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
Caused by: java.lang.ClassNotFoundException: org.bukkit.craftbukkit.v1_21_R1.entity.CraftPlayer
        ... 24 more