Failed to call hook 'OnEntitySpawned' on plugin 'RaidTracker v2.0.0' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.RaidTracker.FindWeaponConfig (System.String category, System.String shortname) [0x00157] in <f7873fb284e9432ba268c49a671905e7>:0

  at Oxide.Plugins.RaidTracker.AddOrFindWeaponConfig (System.String category, System.String shortname) [0x000de] in <f7873fb284e9432ba268c49a671905e7>:0

  at Oxide.Plugins.RaidTracker.OnEntitySpawned (TimedExplosive ent) [0x0004d] in <f7873fb284e9432ba268c49a671905e7>:0

  at Oxide.Plugins.RaidTracker.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x004f9] in <f7873fb284e9432ba268c49a671905e7>:0

  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <09575a60985045248bcb43b20faeeb99>:0

  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <bae5f1223fce49c493b01571c99dce02>:0

  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <bae5f1223fce49c493b01571c99dce02>:0

Thanks for the report. Post your config to https://pastebin.com/ and I can take a look, make sure to remove your webhook url from your config before posting to pastebin.