I recently got EzRanksLite for my Minecraft Prison 1.8.8 server. I set up the ranks and am using PermissionsEx as my permissions manager plugin if that has anything to do with it. I set up the /rankup from a - b rank but when i make myself A and try it it says, "An Internal error occurred when attempting to perform this command". My config: http://pastebin.com/PuZxGY1t rankups.yml: http://pastebin.com/btXKHSNN Plugins list: AdvancedReport.jar AltsRevealer AltsRevealer.jar Announcer Announcer.jar AntiMobSpawn antimobspawn.jar AntiVoid.jar BungeeCommandSpy.jar ChatColor ChatColor(1).jar ChatColor2 ChatControl ChatControl.jar Citizens Citizens(1).jar ColoredAnvils ColoredAnvils.jar ColoredSigns ColoredSigns.jar CombatTagPlus CombatTagPlus.jar CommandNPC CommandNPC.jar CrateReloaded CrateReloaded.jar CratesPlus CratesPlus-4.0.0(1).jar CS-CoreLib v1.5.4.jar CustomEnchantments CustomEnchantments.jar CustomScoreboard CustomScoreboard_v1.5.0.jar DuelMe DuelMe(1).jar EchoPet EchoPet_v2.8.0.jar EnjinMinecraftPlugin EnjinMinecraftPlugin.jar Essentials Essentials-2.x-SNAPSHOT(1).jar EssentialsChat.jar EssentialsSpawn-2.x-SNAPSHOT.jar EZRanksLite EZRanksLite1.6-Bukkit-1.8.jar Factions(1).jar GAListener GAListener.jar GUIShop GUIShop.jar HolographicDisplays HolographicDisplays.jar Hub Hub.jar iDisguise iDisguise-5.2.1.jar KitAdder.jar KitPreview KitPreview.jar LobbyCompass LobbyCompass_v2.2.jar MassiveCore MassiveCore.jar MaxBans MaxBans.jar MessageFilter MessageFilter.jar MineResetLite MineResetLite(1).jar Multiverse-Core Multiverse-Core-2.4-2.jar Multiverse-Portals Multiverse-Portals-2.4.jar NoHitDelay NoHitDelay.jar NoPermission O1v1 PermissionsEx PermissionsEx-1.23.4.jar PerWorldInventory PerWorldInventory-1.6.1.jar PerWorldPlugins PerWorldPlugins.jar PlayerVaults PlayerVaults.jar PlotSquared PlotSquared(1).jar PluginFake PluginFake.jar PluginMetrics ProtocolLib ProtocolLib.jar QuickSell_v2.0.6.jar RelationShip.jar ScoreboardStats ScoreboardStats.jar SignShop SignShop.jar SimpleRename SimpleRename.jar Skywars SkyWars.jar StaffChat StaffChat.jar SuperCraftBros SuperCraftBros.jar SuperTrails SuperTrails.jar SurvivalGames SurvivalGames.jar TablistPrefix TablistPrefix v1.4.1.jar Tim.jar TimTheEnchanter TitleManager TitleManager-1.5.11.jar uKitPvP update Updater UpdaterCheck Vault.jar VoidWorld.jar Votifier Votifier.jar WorldEdit WorldEdit.jar WorldGuard WorldGuard.jar zChat zChat.jar