[18:17:11 ERROR]: Could not pass event BlockPhysicsEvent to WelcomeSign v1.0.0
java.lang.ClassCastException: org.bukkit.material.MaterialData cannot be cast to org.bukkit.material.Sign
        at com.inkzzz.wws.SignListener.on(SignListener.java:94) ~[?:?]
        at com.destroystokyo.paper.event.executor.MethodHandleEventExecutor.execute(MethodHandleEventExecutor.java:37) ~[patched_1.14.2.jar:git-Paper-97]
        at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[patched_1.14.2.jar:git-Paper-97]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[patched_1.14.2.jar:git-Paper-97]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:536) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.World.notifyAndUpdatePhysics(World.java:468) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.ItemStack.placeItem(ItemStack.java:270) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.PlayerInteractManager.a(PlayerInteractManager.java:495) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:1393) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.PacketPlayInUseItem.a(PacketPlayInUseItem.java:27) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.PacketPlayInUseItem.a(PacketPlayInUseItem.java:5) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:18) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.TickTask.run(SourceFile:18) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeTask(IAsyncTaskHandler.java:127) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeNext(IAsyncTaskHandler.java:105) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.MinecraftServer.aW(MinecraftServer.java:999) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.MinecraftServer.executeNext(MinecraftServer.java:992) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeAll(IAsyncTaskHandler.java:91) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.MinecraftServer.sleepForTick(MinecraftServer.java:975) ~[patched_1.14.2.jar:git-Paper-97]
        at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:909) ~[patched_1.14.2.jar:git-Paper-97]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
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