Failed to call hook 'OnTick' on plugin 'DayNightGather v1.0.5' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.DayNightGather.OnTick () [0x00000] in <1393ff6adbdd4913ae4c77ce78a80976>:0

  at Oxide.Plugins.DayNightGather.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x000bf] in <1393ff6adbdd4913ae4c77ce78a80976>:0

  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9affce1cd15c4ec183941adef8db1722>:0

  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <4452f821def6406d834e4149849fe7ea>:0

  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <4452f821def6406d834e4149849fe7ea>:0

That error message keeps getting spammed and the plugin wont work! Heres my config file.
{
"BroadcastMessage": true,
"DayGatherRateDispenser": 1.0,
"DayGatherRatePickup": 1.0,
"DayGatherRateQuarry": 1.0,
"NightGatherRateDispenser": 3.0,
"NightGatherRatePickup": 3.0,
"NightGatherRateQuarry": 1.0,
"SunRise": 7.0,
"SunSet": 19.0,
"UseTOD": True
}