Failed to call hook 'OnTick' on plugin 'DayNightGather v1.0.5' (NullReferenceException: Object reference not set to an instance of an object)
  at BasePlayer.SendConsoleCommand (System.String command, System.Object[] obj) [0x00000] in <2a72e8b795a44c53941e6caf08808832>:0 
  at Oxide.Game.Rust.Libraries.Player.Message (BasePlayer player, System.String message, System.String prefix, System.UInt64 userId, System.Object[] args) [0x00038] in <fa0a0be464114ffb94dc55ecab6624ea>:0 
  at Oxide.Game.Rust.Libraries.Covalence.RustPlayer.Message (System.String message, System.String prefix, System.Object[] args) [0x00000] in <fa0a0be464114ffb94dc55ecab6624ea>:0 
  at Oxide.Game.Rust.Libraries.Covalence.RustPlayer.Message (System.String message) [0x00008] in <fa0a0be464114ffb94dc55ecab6624ea>:0 
  at Oxide.Plugins.DayNightGather.Broadcast (System.String key, System.Object[] args) [0x0002c] in <07ca75b33bde42019358519b53440a22>:0 
  at Oxide.Plugins.DayNightGather.NightGatherRate () [0x0012b] in <07ca75b33bde42019358519b53440a22>:0 
  at Oxide.Plugins.DayNightGather.SetGatherRate () [0x00045] in <07ca75b33bde42019358519b53440a22>:0 
  at Oxide.Plugins.DayNightGather.OnTick () [0x00010] in <07ca75b33bde42019358519b53440a22>:0 
  at Oxide.Plugins.DayNightGather.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x000bf] in <07ca75b33bde42019358519b53440a22>: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

Spamming like crazy. Multiple times within the second.

My config

{
  "BroadcastMessage": true,
  "DayGatherRateDispenser": 1.0,
  "DayGatherRatePickup": 1.0,
  "DayGatherRateQuarry": 1.0,
  "NightGatherRateDispenser": 2.0,
  "NightGatherRatePickup": 2.0,
  "NightGatherRateQuarry": 1.0,
  "SunRise": 7.0,
  "SunSet": 19.0,
  "UseTOD": false
}