[12:56:45] [Server thread/ERROR]: Error occurred while enabling MMOItems v5.3 (Is it up to date?)
java.lang.NoClassDefFoundError: org/bukkit/inventory/RecipeChoice
	at net.Indyuce.mmoitems.MMOItems.onEnable(MMOItems.java:236) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:337) [spigot.jar:git-Spigot-596221b-9a1fc1e]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:402) [spigot.jar:git-Spigot-596221b-9a1fc1e]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugin(CraftServer.java:374) [spigot.jar:git-Spigot-596221b-9a1fc1e]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugins(CraftServer.java:323) [spigot.jar:git-Spigot-596221b-9a1fc1e]
	at net.minecraft.server.v1_12_R1.MinecraftServer.t(MinecraftServer.java:421) [spigot.jar:git-Spigot-596221b-9a1fc1e]
	at net.minecraft.server.v1_12_R1.MinecraftServer.l(MinecraftServer.java:382) [spigot.jar:git-Spigot-596221b-9a1fc1e]
	at net.minecraft.server.v1_12_R1.MinecraftServer.a(MinecraftServer.java:337) [spigot.jar:git-Spigot-596221b-9a1fc1e]
	at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:272) [spigot.jar:git-Spigot-596221b-9a1fc1e]
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:544) [spigot.jar:git-Spigot-596221b-9a1fc1e]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_241]
Caused by: java.lang.ClassNotFoundException: org.bukkit.inventory.RecipeChoice
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:91) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_241]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_241]
	... 12 more