@rawvarun , Yes it still same problem for new user

Hello,Thank you for the reply.The error shows ID already exists but when I search in useradmin console the created user does not populate. it shows empty.Here is what happened with new user creation. 

Hello,When I tried to create user in AEM 6.5.11 version it's giving the below error. User is not showing in useradmin console.  02.05.2023 12:43:51.169 *ERROR* [53.242.90.82 [1683056631161] POST /libs/cq/security/authorizables/POST HTTP/1.1] org.apache.sling.engine.impl.SlingRequestProcessorImpl ser...