Can't send entry/ exit people with kafka

Hello,
Please I work with deespstream5 for the counting of the entry / exit people (https://on24static.akamaized.net/event/25/37/22/4/rt/1/documents/resourceList1598389152860/dstltwebinarmonikav31598389151693.pdf), (this step works) , on the other hand in the step, sending the count via kafka, I have nothing on the kafka launch window, my code is as follows, I can’t locate the problem ?
deepstream5.c (16.6 KB)
Thanks

**• Hardware Platform (Jetson)
**• DeepStream Version5