CratesPlus Error

Could not pass event PlayerInteractEvent to CratesPlus v4.5.2 23.08 19:36:00 [Server] INFO org.bukkit.event.EventException: null 23.08 19:36:00 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:320) ~[spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:529) ~[spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:514) ~[spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at org.bukkit.craftbukkit.v1_14_R1.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:429) ~[spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at net.minecraft.server.v1_14_R1.PlayerInteractManager.a(PlayerInteractManager.java:432) ~[spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:1238) ~[spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at net.minecraft.server.v1_14_R1.PacketPlayInUseItem.a(PacketPlayInUseItem.java:27) ~[spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at net.minecraft.server.v1_14_R1.PacketPlayInUseItem.a(PacketPlayInUseItem.java:1) ~[spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at net.minecraft.server.v1_14_R1.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:19) ~[spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at net.minecraft.server.v1_14_R1.TickTask.run(SourceFile:18) [spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeTask(SourceFile:144) [spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at net.minecraft.server.v1_14_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) [spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeNext(SourceFile:118) [spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at net.minecraft.server.v1_14_R1.MinecraftServer.aX(MinecraftServer.java:909) [spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at net.minecraft.server.v1_14_R1.MinecraftServer.executeNext(MinecraftServer.java:902) [spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.awaitTasks(SourceFile:127) [spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at net.minecraft.server.v1_14_R1.MinecraftServer.sleepForTick(MinecraftServer.java:886) [spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:819) [spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e] 23.08 19:36:00 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212] 23.08 19:36:00 [Server] INFO Caused by: java.lang.NullPointerException 23.08 19:36:00 [Server] INFO at plus.crates.Listeners.PlayerInteract.onPlayerInteract(PlayerInteract.java:45) ~[?:?] 23.08 19:36:00 [Server] INFO at sun.reflect.GeneratedMethodAccessor56.invoke(Unknown Source) ~[?:?] 23.08 19:36:00 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_212] 23.08 19:36:00 [Server] INFO at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_212] 23.08 19:36:00 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:316) ~[spigot-1.14.4.jar:git-Spigot-798ea6a-2012f1e]