Unable to create API Proxy

[#1]

I am getting below error at deployment stage of API proxy. please help

Deploying revision: 1 In environment: test Error Deploying com.apigee.zookeeper.ZooKeeperException{ code = zookeeper.ErrorCreatingDirectory, message = Error creating directory for path : /organizations/muralidhulipala/environments/test/apiproxies/checkVatService/revisions/1/statuses/3cb53ac7-7474-4f9a-aa37-86ca9796fdb1, associated contexts = []}