Could not initialize plugin 'NoFuelRequirements v1.3.8' (ArgumentException: An item with the same key has already been added. Key: FogMachine) at System.Collections.Generic.Dictionary`2[TKey,TValue].TryInsert (TKey key, TValue value, System.Collections.Generic.InsertionBehavior behavior) [0x000c1] in :0 at System.Collections.Generic.Dictionary`2[TKey,TValue].Add (TKey key, TValue value) [0x00000] in :0 at Oxide.Plugins.NoFuelRequirements.UpdateConfigValues () [0x00077] in :0 at Oxide.Plugins.NoFuelRequirements.LoadConfig () [0x00033] in :0 at Oxide.Core.Plugins.Plugin.HandleAddedToManager (Oxide.Core.Plugins.PluginManager manager) [0x0000f] in :0 at Oxide.Core.Plugins.CSPlugin.HandleAddedToManager (Oxide.Core.Plugins.PluginManager manager) [0x00000] in :0 at Oxide.Plugins.CSharpPlugin.HandleAddedToManager (Oxide.Core.Plugins.PluginManager manager) [0x00000] in <80b90e8213db44b29ec2d4111764172c>:0 at Oxide.Plugins.RustPlugin.HandleAddedToManager (Oxide.Core.Plugins.PluginManager manager) [0x0028c] in <1148f172624f41e88c4f38d298a19f81>:0 at Oxide.Core.Plugins.PluginManager.AddPlugin (Oxide.Core.Plugins.Plugin plugin) [0x00027] in :0 at Oxide.Core.OxideMod.PluginLoaded (Oxide.Core.Plugins.Plugin plugin) [0x00035] in :0

Looks like you modified it and added FodMachine twice. Should be handled in the latest either way.