Vflow does'nt recieve Netflow packets

[thiru-selvam]

Hii guys!!, we get the Netflow packets from Palo Alto fire wall (confirmed using tcpdump), but we did'nt recieve any logs in kafka topic in vflow ,
we checked the vflow.log ,
vflow log image:

vflow.conf:
ipfix-enabled: false
ipfix-workers: 100
sflow-enabled: false
sflow-workers: 100
sflow-topic: dev03-raw-logs-sflow
netflow5-enabled: false
netflow5-workers: 50
netflow5-topic: dev03-raw-logs-netflow5
netflow9-workers: 500
netflow9-topic: dev03-raw-logs-netflow-v9
netflow9-port: 4729
ipfix-topic: dev03-rawlogs-ipfix
log-file: /var/log/vflow.log
mq.conf:
brokers:
- *********:9092
tls-enabled: true
retry-max: 1
retry-backoff: 10
we dont know what mistake we did, or any other configuration is missing??

Thanks!!

[thiru-selvam]

issue solved, mistake is on my side!! (did'nt give access to vflow ports in local firewall iptables)