I was trying to set up an AGV 4 zone relay. I used 3 dispatcher with queues linking each zone. I cant get the AGVs to handoff and stop at the 2nd queue prior to the next zone and the simulation stops. 1 per zone and assigned 3 AGVs per zone. Zone was is the source...I have a combiner to a queue(1) and connected to another queue(2) that was has a center point connection to dispatcher 2 and the next queue (3). I placed a processor to delay 30 seconds and that is connected (A) to a queue (4) then to another queue, then separator, queue and 2 more queues and finally to the last zone. What am I doing wrong, can you please help? Thank you.