In the btowser, user will get “Invalid credentials” error when user (part of more than 982 group) attempts to login via Citirx Gateway Vsever or AAA Vserver.
In the Nstrace, We will see the below message when you filter with ldap traffic and the LDAP Bind response header
LDAPMessage bindResponse(7) invalidCredentials (80090308: LdapErr: DSID-XXXXX, comment: AcceptSecurityContext error, data 568, v2580)