while upgrading 4.52 zookeeper not starting, in logs IOException, no snapshot found

[hemanthteejay]

@anilsagar @dchiesa1 

I tried upgrading Apigee version 4.51 to 4.52. here after upgrading apigee-setup I ran command to upgrade cs and zk, both were upgraded but zookeeper is not starting and while checking the logs it is showing as "IOException, no snapshot found, but there are log entries, something is broken!"

Can someone help resolve this issue