Our Jira server is down because of below error:
Runtime exception: UnrecoverableFailure occurred when processing: LocalQCacheOp{cacheName='com.atlassian.jira.crowd.embedded.ofbiz.EagerOfBizUserCache.userCache', action=PUT, key={1,robert.paganetti@hcl.com}, value == null ? false, replicatePutsViaCopy=true, creationTimeInMillis=1637019947972} from cache replication queue: [queueId=queue_i079b8faa992430905_5_67a3df6916ecd29eb537f98fa94979bc_put, queuePath=/var/atlassian/application-data/jira/localq/queue_i079b8faa992430905_5_67a3df6916ecd29eb537f98fa94979bc_put], failuresCount: 1/1, error: java.rmi.UnknownHostException: Unknown host