Can't send entry/ exit people with kafka

Please I work with deespstream5 for the counting of the entry / exit people (, (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)

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