CorpseReborn Error Paste

Date: 12/05/2019 20:40:16
CorpseReborn Version: 2.14.0

Server Version: git-Spigot-dcd1643-e60fc34 (MC: 1.12.2)
Server Type: SPIGOT
Folder Version: v1_12_R1

Exception:
java.lang.NullPointerException: Name is null
	at java.lang.Enum.valueOf(Unknown Source)
	at org.golde.bukkit.corpsereborn.ServerVersion.valueOf(ServerVersion.java:1)
	at org.golde.bukkit.corpsereborn.Main.onEnable(Main.java:172)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264)
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:337)
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:403)
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugin(CraftServer.java:381)
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugins(CraftServer.java:330)
	at net.minecraft.server.v1_12_R1.MinecraftServer.t(MinecraftServer.java:422)
	at net.minecraft.server.v1_12_R1.MinecraftServer.l(MinecraftServer.java:383)
	at net.minecraft.server.v1_12_R1.MinecraftServer.a(MinecraftServer.java:338)
	at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:272)
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:545)
	at java.lang.Thread.run(Unknown Source)


Plugins:
WorldEdit - 6.1.8-SNAPSHOT;cd4729f
Essentials - 2.16.1.0
EssentialsProtect - 2.16.1.0
EssentialsChat - 2.16.1.0
EssentialsAntiBuild - 2.16.1.0
PermissionsEx - 1.12
RandomTeleport - 1.0
EasySetSpawn - 3.2
ChatEx - 2.1
EssentialsSpawn - 2.16.1.0
WorldGuard - 6.2.1;84bc322
CorpseReborn - 2.14.0
AuthMe - 5.4.0-b1877

Config:
enable-update-checker: true
corpse-time: 120
on-death: true
looting-inventory: true
despawn-after-looted: true
show-tags: true
world: all
gui-title: %corpse%'s Items
username-format: %corpse%
finish-looting-message: *bYou have finished looting %corpse%'s corpse.
new-hitboxes: true
render-armor: true
save-corpses: true
send-data: true


Corpses: