Console Error: Failed to run a 300.00 timer

Console error as follows, on version 1.1.6.  Convoy still runs after error:

Failed to run a 300.00 timer in 'Convoy v1.1.6' (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 <eae584ce26bc40229c1b1aa476bfa589>:0
  at System.ThrowHelper.ThrowArgumentOutOfRangeException () [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0
  at Oxide.Plugins.Convoy.CreateBradley (System.Int32 firstPoint, System.Int32 secondPoint) [0x00097] in <9d8eed4e40e14ba5844815edcb83cf52>:0
  at Oxide.Plugins.Convoy+<CreateConvoy>c__AnonStorey11.<>m__1 () [0x003ea] in <9d8eed4e40e14ba5844815edcb83cf52>:0

Send me your config

Changed Status from Pending to Work in Progress

sent

You need to increase the minimum length of the road. Most likely the convoy just didn't fit on it

Changed Status from Work in Progress to Closed

Failed to call hook 'ConsoleStartCommand' on plugin 'Convoy v1.1.8' (ArgumentNullException: Value cannot be null.

Parameter name: source)

at System.Linq.Enumerable.Any[TSource] (System.Collections.Generic.IEnumerable`1[T] source, System.Func`2[T,TResult] predicate) [0x0000d] in <351e49e2a5bf4fd6beabb458ce2255f3>:0

at Oxide.Plugins.Convoy.CreateConvoy (System.String presetName) [0x000e1] in <9f1ba5c97b3c44558edd98a8dbce86dd>:0

at Oxide.Plugins.Convoy.ConsoleStartCommand (ConsoleSystem+Arg arg) [0x0003c] in <9f1ba5c97b3c44558edd98a8dbce86dd>:0

at Oxide.Plugins.Convoy.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00fed] in <9f1ba5c97b3c44558edd98a8dbce86dd>:0

at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <60c318df79ed41688ea59335e48d61ad>:0

at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <dfcb48ea05694263bbc08e62a39c274c>:0

at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <dfcb48ea05694263bbc08e62a39c274c>:0