Failed to run a 1.47 timer in 'PlaceholderAPI v2.1.1' (IOException: I/O error occurred.)
  at System.Threading.EventWaitHandle.Set () [0x00016] in :0
  at (wrapper remoting-invoke-with-check) System.Threading.EventWaitHandle.Set()
  at Oxide.Core.Libraries.WebRequests.Enqueue (System.String url, System.String body, System.Action`2[T1,T2] callback, Oxide.Core.Plugins.Plugin owner, Oxide.Core.Libraries.RequestMethod method, System.Collections.Generic.Dictionary`2[TKey,TValue] headers, System.Single timeout) [0x0005d] in :0
  at Oxide.Plugins.PlaceholderAPI+AddressHandler.Request (Oxide.Core.Libraries.Covalence.IPlayer player, System.String address) [0x00022] in :0
  at Oxide.Plugins.PlaceholderAPI+AddressHandler.ProcessQueue () [0x00029] in :0
  at Oxide.Core.Libraries.Timer+TimerInstance.FireCallback () [0x00018] in :0