25.06 16:28:35 [Server] ERROR null
25.06 16:28:35 [Server] INFO org.bukkit.command.CommandException: Cannot execute command 'ceh' in plugin CraftEnhance v2.3.3 - plugin is disabled.
25.06 16:28:35 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:36) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:35 [Server] INFO at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:152) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:35 [Server] INFO at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:685) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:35 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1492) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:35 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1297) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:35 [Server] INFO at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:35 [Server] INFO at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:35 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:35 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_242]
25.06 16:28:35 [Server] INFO at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_242]
25.06 16:28:35 [Server] INFO at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:35 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:850) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:35 [Server] INFO at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:35 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:35 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:35 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242]
25.06 16:28:49 [Server] INFO UUID of player Rube05 is 945bdd3f-bc39-4a0a-85b4-a3fa5d411ff5
25.06 16:28:50 [Connect] User Rube05, IP 45.128.133.234
25.06 16:28:50 [Server] INFO + Rube05
25.06 16:28:50 [PebbleHost] Rube05 ran command Message of the Day
25.06 16:28:57 [Server] INFO [TryHard] Rube05: BraddockMMII
25.06 16:28:57 [Server] ERROR Could not pass event PlayerInteractEvent to CratesPlus v4.5.2
25.06 16:28:57 [Server] INFO org.bukkit.event.EventException: null
25.06 16:28:57 [Server] INFO at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:72) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:513) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:236) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerInteractManager.a(PlayerInteractManager.java:486) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1011) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at net.minecraft.server.v1_12_R1.PacketPlayInUseItem.a(PacketPlayInUseItem.java:37) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at net.minecraft.server.v1_12_R1.PacketPlayInUseItem.a(PacketPlayInUseItem.java:5) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_242]
25.06 16:28:57 [Server] INFO at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_242]
25.06 16:28:57 [Server] INFO at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:850) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) ~[patched_1.12.2.jar:git-Paper-1618]
25.06 16:28:57 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242]
25.06 16:28:57 [Server] INFO Caused by: java.lang.NullPointerException
25.06 16:28:57 [Server] INFO at plus.crates.Listeners.PlayerInteract.onPlayerInteract(PlayerInteract.java:45) ~[?:?]
25.06 16:28:57 [Server] INFO at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor129.execute(Unknown Source) ~[?:?]
25.06 16:28:57 [Server] INFO at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:70) ~[patched_1.12.2.jar:git-Paper-1618]

This should be fixed in the new 1.4.0 version.