[01:54:33 INFO]: [mcMMO] Loading mcMMO v1.5.10
[01:54:33 INFO]: [mcMMO] Enabling mcMMO v1.5.10
[01:54:33 ERROR]: [mcMMO] There was an error while enabling mcMMO!
[01:54:33 WARN]: java.lang.NoSuchFieldError: DIVE_ONE_CM
[01:54:33 WARN]:        at com.gmail.nossr50.util.HolidayManager.<init>(HolidayManager.java:108)
[01:54:33 WARN]:        at com.gmail.nossr50.mcMMO.onEnable(mcMMO.java:172)
[01:54:33 WARN]:        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264)
[01:54:33 WARN]:        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:339)
[01:54:33 WARN]:        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:403)
[01:54:33 WARN]:        at org.bukkit.craftbukkit.v1_13_R1.CraftServer.enablePlugin(CraftServer.java:424)
[01:54:33 WARN]:        at org.bukkit.craftbukkit.v1_13_R1.CraftServer.enablePlugins(CraftServer.java:338)
[01:54:33 WARN]:        at net.minecraft.server.v1_13_R1.DedicatedServer.init(DedicatedServer.java:214)
[01:54:33 WARN]:        at net.minecraft.server.v1_13_R1.MinecraftServer.run(MinecraftServer.java:686)
[01:54:33 WARN]:        at java.base/java.lang.Thread.run(Unknown Source)
[01:54:33 INFO]: [mcMMO] Disabling mcMMO v1.5.10