Running a Web Agent, the Policy Server reports the error Authentication Attempt Failed, whilst trying to access a protected resource with the basic authentication scheme.
[03/15/2020][20:28:02.228][14525][139751369725696][Sm_Auth_Message.cpp:4902][** Status: Authentication Attempt Failed. ][][][][CSm_Auth_Message::SendReply][][][][][][][][Basic][][][<user>][][][][][<userDirectory>][][s58/r5]
Add the root LDAP search in the LDAP settings section of the User Directory.
To illustrate:
LDAP Settings
LDAP Search
Root: dc=users,dc=example,dc=com