consuming duplicate messages from Kafka topic

Solution for consuming duplicate messages from Kafka topic
is Given Below:

I am facing issue like consuming duplicate messages from Kafka topic. below are config parameters i used in my project.

spring.cloud.stream.bindings.downstreamsyncup.destination=gvmsr-snap-syncup-stage
spring.cloud.stream.bindings.downstreamsyncup.content-type=text/plain
spring.cloud.stream.bindings.downstreamsyncup.binder=kafka1
spring.cloud.stream.bindings.downstreamsyncup.group=gvmsr-snap-syncup-consumer-group-stage
spring.cloud.stream.kafka.bindings.downstreamsyncup.consumer.auto-commit-offset=false
spring.cloud.stream.kafka.bindings.downstreamsyncup.consumer.ack-each-record=true
spring.cloud.stream.bindings.downstreamsyncup.consumer.max-attempts=9999
spring.cloud.stream.bindings.downstreamsyncup.consumer.back-off-initial-interval=1000
spring.cloud.stream.bindings.downstreamsyncup.consumer.back-off-max-interval=300000
spring.cloud.stream.bindings.downstreamsyncup.consumer.back-off-multiplier=2.0