> [23:51:26 ERROR]: Could not pass event PlayerTeleportEvent to JumpPads v1.15.3
org.bukkit.event.EventException
at org.bukkit.plugin.EventExecutor$1.execute(EventExecutor.java:46) ~[patched_1.11.2.jar:git-Paper-1104]
at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[patched_1.11.2.jar:git-Paper-1104]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[patched_1.11.2.jar:git-Paper-1104]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:517) ~[patched_1.11.2.jar:git-Paper-1104]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:502) ~[patched_1.11.2.jar:git-Paper-1104]
at org.bukkit.craftbukkit.v1_11_R1.entity.CraftPlayer.teleport(CraftPlayer.java:571) ~[patched_1.11.2.jar:git-Paper-1104]
at com.earth2me.essentials.Teleport.now(Teleport.java:134) ~[EssentialsX-2.15.0.1.jar:?]
at com.earth2me.essentials.Teleport.teleport(Teleport.java:198) ~[EssentialsX-2.15.0.1.jar:?]
at com.earth2me.essentials.Teleport.teleportPlayer(Teleport.java:168) ~[EssentialsX-2.15.0.1.jar:?]
at com.earth2me.essentials.spawn.Commandspawn.respawn(Commandspawn.java:56) ~[EssentialsXSpawn-2.15.0.1.jar:?]
at com.earth2me.essentials.spawn.Commandspawn.run(Commandspawn.java:33) ~[EssentialsXSpawn-2.15.0.1.jar:?]
at com.earth2me.essentials.commands.EssentialsCommand.run(EssentialsCommand.java:157) ~[EssentialsX-2.15.0.1.jar:?]
at com.earth2me.essentials.Essentials.onCommandEssentials(Essentials.java:517) ~[EssentialsX-2.15.0.1.jar:?]
at com.earth2me.essentials.spawn.EssentialsSpawn.onCommand(EssentialsSpawn.java:73) ~[EssentialsXSpawn-2.15.0.1.jar:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[patched_1.11.2.jar:git-Paper-1104]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:151) ~[patched_1.11.2.jar:git-Paper-1104]
at org.bukkit.craftbukkit.v1_11_R1.CraftServer.dispatchCommand(CraftServer.java:675) ~[patched_1.11.2.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.PlayerConnection.handleCommand(PlayerConnection.java:1393) ~[patched_1.11.2.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:1198) ~[patched_1.11.2.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[patched_1.11.2.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[patched_1.11.2.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[patched_1.11.2.jar:git-Paper-1104]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_192]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_192]
at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46) [patched_1.11.2.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:839) [patched_1.11.2.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:403) [patched_1.11.2.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:763) [patched_1.11.2.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:661) [patched_1.11.2.jar:git-Paper-1104]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_192]
Caused by: java.lang.UnsupportedOperationException
at java.util.AbstractList.add(AbstractList.java:148) ~[?:1.8.0_192]
at java.util.AbstractList.add(AbstractList.java:108) ~[?:1.8.0_192]
at com.live.bemmamin.jumppads.Events.onTeleport(Events.java:170) ~[JumpPads%20(1).jar:?]
at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor107.execute(Unknown Source) ~[?:?]
at org.bukkit.plugin.EventExecutor$1.execute(EventExecutor.java:44) ~[patched_1.11.2.jar:git-Paper-1104]
... 29 more