Plugin not loading

this is the error i get 

Failed to initialize plugin 'GatherManager v2.2.78' (InvalidCastException: Invalid cast from 'System.Int32' 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) [0x001dc] in <8ce0bd04a7a04b4b9395538239d3fdd8>:0 
  at System.Int32.System.IConvertible.ToType (System.Type type, System.IFormatProvider provider) [0x00000] in <8ce0bd04a7a04b4b9395538239d3fdd8>:0 
  at System.Convert.ChangeType (System.Object value, System.Type conversionType, System.IFormatProvider provider) [0x001b4] in <8ce0bd04a7a04b4b9395538239d3fdd8>:0 
  at System.Convert.ChangeType (System.Object value, System.Type conversionType) [0x00007] in <8ce0bd04a7a04b4b9395538239d3fdd8>:0 
  at Oxide.Plugins.GatherManager.GetConfigValue[T] (System.String category, System.String setting, T defaultValue) [0x0003a] in <ee9327375ae74d378970518dd4e3604d>:0 
  at Oxide.Plugins.GatherManager.LoadConfigValues () [0x00036] in <ee9327375ae74d378970518dd4e3604d>:0 
  at Oxide.Plugins.GatherManager.Init () [0x00000] in <ee9327375ae74d378970518dd4e3604d>:0 
  at Oxide.Plugins.GatherManager.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00038] in <ee9327375ae74d378970518dd4e3604d>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9c80d821d00a44c9a24497c73ad2d20d>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <d646191a355d43a6b3ab36b7ee14c740>:0 
  at Oxide.Core.Plugins.CSPlugin.HandleAddedToManager (Oxide.Core.Plugins.PluginManager manager) [0x00043] in <d646191a355d43a6b3ab36b7ee14c740>:0 
Unloaded plugin Gather Manager v2.2.78 by Mughisi

ok so i apparently can't modify the config file i have to do it through the console for it to work.