Failed to run a 0.50 timer in 'NightZombies v3.3.14' (ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index)
  at System.ThrowHelper.ThrowArgumentOutOfRangeException (System.ExceptionArgument argument, System.ExceptionResource resource) [0x00029] in <fb001e01371b4adca20013e0ac763896>:0
  at System.ThrowHelper.ThrowArgumentOutOfRangeException () [0x00000] in <fb001e01371b4adca20013e0ac763896>:0