If not, please advise, so I can find a better supported plugin :> thank you

03:17 [Error] Failed to run a 2.80 timer in 'SupplySignalAlerts v3.0.1' (NullReferenceException: )
  at (wrapper managed-to-native) UnityEngine.Component.get_transform(UnityEngine.Component)
  at Oxide.Plugins.SupplySignalAlerts+<OnExplosiveThrown>c__AnonStorey0.<>m__0 () [0x00026] in <422942d9577b439f9f1b992827b1edd4>:0

  at Oxide.Core.Libraries.Timer+TimerInstance.FireCallback () [0x00018] in <157a94ee66ab4a7991faecd1eb84be3b>:0

03:17 [Error] Failed to run a 2.80 timer in 'SupplySignalAlerts v3.0.1' (NullReferenceException: )
  at (wrapper managed-to-native) UnityEngine.Component.get_transform(UnityEngine.Component)
  at Oxide.Plugins.SupplySignalAlerts+<OnExplosiveThrown>c__AnonStorey0.<>m__0 () [0x00026] in <422942d9577b439f9f1b992827b1edd4>:0

  at Oxide.Core.Libraries.Timer+TimerInstance.FireCallback () [0x00018] in <157a94ee66ab4a7991faecd1eb84be3b>:0