@databoi  I see from your images that you are using Apache NiFi 1.11.4 which is around the time that the Load Balanced connection capability was introduced.  There were many bugs subsequently identified in load balanced connection and addressed in future releases. I strongly encourage you to upgrade to the latest NiFi release and see if your issue persists.    If you found that the provided solution(s) assisted you with your query, please take a moment to login and click Accept as Solution below each response that helped. Thank you, Matt ... View more