Produceral grid mover bug

What I have to do with this?

Exception: Processing work items recursively. Please do not wait for other work items to be completed inside work items. If you think this is not caused by any of your scripts, this might be a bug.
Pathfinding.WorkItemProcessor.ProcessWorkItems (System.Boolean force) (at Assets/AstarPathfindingProject/Core/Misc/WorkItemProcessor.cs:265)
AstarPath.PerformBlockingActions (System.Boolean force) (at Assets/AstarPathfindingProject/Core/AstarPath.cs:881)
AstarPath.Update () (at Assets/AstarPathfindingProject/Core/AstarPath.cs:864)

IndexOutOfRangeException: Index was outside the bounds of the array.
Pathfinding.ProceduralGridMover+d__13.MoveNext () (at Assets/AstarPathfindingProject/Utilities/ProceduralGridMover.cs:266)
Pathfinding.ProceduralGridMover+<>c__DisplayClass12_0.b__0 (Pathfinding.IWorkItemContext context, System.Boolean force) (at Assets/AstarPathfindingProject/Utilities/ProceduralGridMover.cs:153)
UnityEngine.Debug:LogException(Exception, Object)
Pathfinding.<>c__DisplayClass12_0:b__0(IWorkItemContext, Boolean) (at Assets/AstarPathfindingProject/Utilities/ProceduralGridMover.cs:158)
Pathfinding.WorkItemProcessor:ProcessWorkItems(Boolean) (at Assets/AstarPathfindingProject/Core/Misc/WorkItemProcessor.cs:300)
AstarPath:PerformBlockingActions(Boolean) (at Assets/AstarPathfindingProject/Core/AstarPath.cs:881)
AstarPath:Update() (at Assets/AstarPathfindingProject/Core/AstarPath.cs:864)

IndexOutOfRangeException: Index was outside the bounds of the array.
Pathfinding.GridNode.GetConnections (System.Action`1[T] action) (at Assets/AstarPathfindingProject/Generators/NodeClasses/GridNode.cs:165)
Pathfinding.HierarchicalGraph.FindHierarchicalNodeChildren (System.Int32 hierarchicalNode, Pathfinding.GraphNode startNode) (at Assets/AstarPathfindingProject/Core/Misc/HierarchicalGraph.cs:304)
Pathfinding.HierarchicalGraph.RecalculateIfNecessary () (at Assets/AstarPathfindingProject/Core/Misc/HierarchicalGraph.cs:236)
Pathfinding.WorkItemProcessor.EnsureValidFloodFill () (at Assets/AstarPathfindingProject/Core/Misc/WorkItemProcessor.cs:231)
Pathfinding.WorkItemProcessor.ProcessWorkItems (System.Boolean force) (at Assets/AstarPathfindingProject/Core/Misc/WorkItemProcessor.cs:325)
AstarPath.PerformBlockingActions (System.Boolean force) (at Assets/AstarPathfindingProject/Core/AstarPath.cs:881)
AstarPath.Update () (at Assets/AstarPathfindingProject/Core/AstarPath.cs:864)

Hi

Which version of the package are you using?
Do you have a way of reproducing this error?