When you encounter the LDAP:error code 49 error message and experience problems connecting to your LDAP authentication server, you can check which LDAP function is causing the problem.

Table 1. Common Active Directory Authentication Errors

Error

Description

525

The user is not found.

52e

The user credentials are not valid.

530

The user is not allowed to log in at this time.

531

The user is not allowed to log in to this workstation.

532

The password has expired.

533

This user account has been disabled.

701

This user account has expired.

773

The user must reset their password.

775

The user account has been locked.