Yoann Rodière ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *closed* an issue as *Cannot Reproduce* Cannot reproduce locally and the error message suggests the database stopped unexpectedly. I'll assume this was a transient error on Oracle's side for now. Let's see if it happens again. Hibernate Search ( https://hibernate.atlassian.net/browse/HSEARCH?atlOrigin=eyJpIjoiYWY1MTJl... ) / Task ( https://hibernate.atlassian.net/browse/HSEARCH-4670?atlOrigin=eyJpIjoiYWY... ) HSEARCH-4670 ( https://hibernate.atlassian.net/browse/HSEARCH-4670?atlOrigin=eyJpIjoiYWY... ) Fix flaky test org.hibernate.search.integrationtest.mapper.orm.massindexing.MassIndexingErrorCustomBackgroundFailureHandlerIT(default-default-database-oracle) ( https://hibernate.atlassian.net/browse/HSEARCH-4670?atlOrigin=eyJpIjoiYWY... ) Change By: Yoann Rodière ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) Fix versions: 6.2-backlog Resolution: Cannot Reproduce Status: In Progress Closed ( https://hibernate.atlassian.net/browse/HSEARCH-4670#add-comment?atlOrigin... ) Add Comment ( https://hibernate.atlassian.net/browse/HSEARCH-4670#add-comment?atlOrigin... ) Get Jira notifications on your phone! Download the Jira Cloud app for Android ( https://play.google.com/store/apps/details?id=com.atlassian.android.jira.... ) or iOS ( https://itunes.apple.com/app/apple-store/id1006972087?pt=696495&ct=Em... ) This message was sent by Atlassian Jira (v1001.0.0-SNAPSHOT#100206- sha1:1e36365 )