After last RaidableBases update every Server restart occur this exception until plugin reload. Had something to do with RadTownProtection Plugin

Failed to run a 2.00 timer in 'RadtownProtector v1.1.0' (ArgumentNullException: Value cannot be null. Parameter name: source) at System.Linq.Enumerable.TryGetFirst[TSource] (System.Collections.Generic.IEnumerable`1[T] source, System.Boolean& found) [0x0000d] in <351e49e2a5bf4fd6beabb458ce2255f3>:0
at System.Linq.Enumerable.First[TSource] (System.Collections.Generic.IEnumerable`1[T] source) [0x00000] in <351e49e2a5bf4fd6beabb458ce2255f3>:0
at Oxide.Plugins.RadtownProtector+RadtownProtectorTrigger.get_OwnerName () [0x0000e] in :0
at Oxide.Plugins.RadtownProtector+RadtownProtectorTrigger.get_MarkerName () [0x0000b] in :0
at Oxide.Plugins.RadtownProtector+RadtownProtectorTrigger.UpdateMarker () [0x00044] in :0
at Oxide.Plugins.RadtownProtector+RadtownProtectorTrigger.m__1 (Oxide.Plugins.RadtownProtector+RadtownProtectorTrigger x) [0x00000] in :0
at System.Collections.Generic.List`1[T].ForEach (System.Action`1[T] action) [0x00024] in :0
at Oxide.Plugins.RadtownProtector+RadtownProtectorTrigger.UpdateMarkers () [0x00000] in :0
at Oxide.Plugins.RadtownProtector.OnPlayerConnected (BasePlayer player) [0x00042] in :0
at Oxide.Plugins.RadtownProtector+c__AnonStorey2.<>m__0 () [0x00000] in :0
at Oxide.Core.Libraries.Timer+TimerInstance.FireCallback () [0x00018] in :0
ArgumentNullException: Value cannot be null. Parameter name: source
ArgumentNullException: Value cannot be null. Parameter name: source

That error is coming from a plugin called Radtown Protector, not Raidable Bases. It would most likely need to be addressed with it.