I am getting the below error message while accessing the /system/console/configMgr page hence not able to proceed even updating the configurations

Additional log[10/30/19 13:13:28:605 JST] 00000713 LTPAServerObj E   SECJ0369E: Authentication failed when using LTPA. The exception is com.ibm.websphere.wim.exception.PasswordCheckFailedException: CWWIM4537E  No principal is found from the 'admin' principal name..[10/30/19 13:13:28:606 JST] 0000071...

Hi All Experts,I am new to this AEM technology, have installed AEM 6.4 able to login to /adminui but getting error as below for other admin consoles.Good Day!!We have installed AEM 6.4 are able to login to /adminui but rest all the admin consoles are redirecting to lc/lib URL and when trying to logi...