Exception in a SlingRepositoryInitializer - AEM upgrade 6.2 - 6.4
Hi All,
I have completed the migration from AEM 6.2 to 6.4 successfully but when I am starting my new AEM 6.4 server I am getting below error :
16.05.2019 13:44:25.152 *ERROR* [Apache Sling Repository Startup Thread] com.adobe.granite.repository.impl.SlingRepositoryManager Exception in a SlingRepositoryInitializer, SlingRepository service registration aborted
java.lang.RuntimeException: Session.save failed: javax.jcr.security.AccessControlException: OakAccessControl0013: Duplicate ACE '/content/rep:policy/allow50' found in policy
Caused by: org.apache.jackrabbit.oak.api.CommitFailedException: OakAccessControl0013: Duplicate ACE '/content/rep:policy/allow50' found in policy
Any possible cause and solution?