i cant change how much Excavator gives i change it and i keep getting this 

(16:25:15) | Unloaded plugin Gathering Manager v2.2.75 by Mughisi

(16:25:15) | Previous version of plugin failed to load: GatherManager

(16:26:12) | Failed to initialize plugin 'GatherManager v2.2.75' (InvalidCastException: Invalid cast from 'System.Double' to 'System.Collections.Generic.Dictionary`2[[System.String, mscorlib, Version=*.*.*.*, Culture=neutral, PublicKeyToken=b77a5c561934e089],[System.Object, mscorlib, Version=*.*.*.*, Culture=neutral, PublicKeyToken=b77a5c561934e089]]'.)

at System.Convert.DefaultToType (System.IConvertible value, System.Type targetType, System.IFormatProvider provider) [0x00269] in <eae584ce26bc40229c1b1aa476bfa589>:0

at System.Double.System.IConvertible.ToType (System.Type type, System.IFormatProvider provider) [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0

at System.Convert.ChangeType (System.Object value, System.Type conversionType, System.IFormatProvider provider) [0x0021b] in <eae584ce26bc40229c1b1aa476bfa589>:0

at System.Convert.ChangeType (System.Object value, System.Type conversionType) [0x0000c] in <eae584ce26bc40229c1b1aa476bfa589>:0

at Oxide.Plugins.GatherManager.GetConfigValue[T] (System.String category, System.String setting, T defaultValue) [0x00040] in <d9e048c5bcf946beb38667ee3f51b1c1>:0

at Oxide.Plugins.GatherManager.LoadConfigValues () [0x00078] in <d9e048c5bcf946beb38667ee3f51b1c1>:0

at Oxide.Plugins.GatherManager.Init () [0x00000] in <d9e048c5bcf946beb38667ee3f51b1c1>:0

at Oxide.Plugins.GatherManager.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00038] in <d9e048c5bcf946beb38667ee3f51b1c1>:0

at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <60c318df79ed41688ea59335e48d61ad>:0

at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <9882f28dc2204b4dba514a9ad18f5042>:0

at Oxide.Core.Plugins.CSPlugin.HandleAddedToManager (Oxide.Core.Plugins.PluginManager manager) [0x00043] in <9882f28dc2204b4dba514a9ad18f5042>:0

(16:26:12) | Unloaded plugin Gathering Manager v2.2.75 by Mughisi

(16:26:12) | Previous version of plugin failed to load: GatherManager