Error: "Could not update master user list" while changing LDAP Config

Error on XenMobile Server- Could not update master user list error: "Could not update master user list" while changing LDAP Config...

Error "Could not update master user list" while saving the LDAP Configuration on XenMobile server

Unable to save LDAP configuration and getting Error "Could not update master user list" For sample logs: 2017-08-21T09:21:30.411-0700 | 3811F15F6AE686BC | INFO | http-nio-14443-exec-11 | com.citrix.cg.identity.ldap.LdapManager | Given baseDN 'dc=domain,dc=example,dc=com'is valid:true...