[ERROR] Could not pass event AsyncPlayerChatEvent to EssentialsChat v2.15.0.1

org.bukkit.event.EventException: null

at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:72) ~[PaperSpigot-latest.jar:git-Paper-1385]

at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:74) ~[PaperSpigot-latest.jar:git-Paper-1385]

at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[PaperSpigot-latest.jar:git-Paper-1385]

at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:515) [PaperSpigot-latest.jar:git-Paper-1385]

at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:497) [PaperSpigot-latest.jar:git-Paper-1385]

at net.minecraft.server.v1_12_R1.PlayerConnection.chat(PlayerConnection.java:1387) [PaperSpigot-latest.jar:git-Paper-1385]

at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1302) [PaperSpigot-latest.jar:git-Paper-1385]

at net.minecraft.server.v1_12_R1.PacketPlayInChat$1.run(PacketPlayInChat.java:39) [PaperSpigot-latest.jar:git-Paper-1385]

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 java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_192]

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_192]

at java.lang.Thread.run(Thread.java:813) [?:1.8.0_192]

Caused by: java.util.UnknownFormatConversionException: Conversion = '}'

at org.bukkit.event.player.AsyncPlayerChatEvent.setFormat(AsyncPlayerChatEvent.java:100) ~[PaperSpigot-latest.jar:git-Paper-1385]

at com.earth2me.essentials.chat.EssentialsChatPlayerListenerLowest.onPlayerChat(EssentialsChatPlayerListenerLowest.java:61) ~[?:?]

at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor347.execute(Unknown Source) ~[?:?]

at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:70) ~[PaperSpigot-latest.jar:git-Paper-1385]

... 12 more