[19:23:20] [Server thread/INFO]: [LockSecurity] Enabling LockSecurity v1.8.2
[19:23:20] [Server thread/ERROR]: Error occurred while enabling LockSecurity v1.8.2 (Is it up to date?)
java.lang.NoSuchMethodError: org.bukkit.configuration.file.YamlConfiguration.loadConfiguration(Ljava/io/InputStream;)Lorg/bukkit/configuration/file/YamlConfiguration;
	at me.choco.locks.utils.general.ConfigAccessor.reloadConfig(ConfigAccessor.java:39) ~[?:?]
	at me.choco.locks.utils.general.ConfigAccessor.getConfig(ConfigAccessor.java:46) ~[?:?]
	at me.choco.locks.utils.general.ConfigAccessor.loadConfig(ConfigAccessor.java:70) ~[?:?]
	at me.choco.locks.LockSecurity.onEnable(LockSecurity.java:86) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) ~[spigot.jar:git-Spigot-da42974-8f47214]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:337) [spigot.jar:git-Spigot-da42974-8f47214]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:402) [spigot.jar:git-Spigot-da42974-8f47214]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugin(CraftServer.java:384) [spigot.jar:git-Spigot-da42974-8f47214]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugins(CraftServer.java:333) [spigot.jar:git-Spigot-da42974-8f47214]
	at net.minecraft.server.v1_12_R1.MinecraftServer.t(MinecraftServer.java:422) [spigot.jar:git-Spigot-da42974-8f47214]
	at net.minecraft.server.v1_12_R1.MinecraftServer.l(MinecraftServer.java:383) [spigot.jar:git-Spigot-da42974-8f47214]
	at net.minecraft.server.v1_12_R1.MinecraftServer.a(MinecraftServer.java:338) [spigot.jar:git-Spigot-da42974-8f47214]
	at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:272) [spigot.jar:git-Spigot-da42974-8f47214]
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:545) [spigot.jar:git-Spigot-da42974-8f47214]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_141]
[19:23:20] [Server thread/INFO]: [ItemSlotMachine] Enabling ItemSlotMachine v1.4.0
[19:23:20] [Server thread/INFO]: [ItemSlotMachine] config.yml successfully loaded.