|Message:||Categorizer received error %1 from WLDAP32!%2 for server %3|
This Warning event is logged when Microsoft® Exchange Server identifies a delay during the message categorizer process. The message categorizer is a component of the advanced queuing engine that sends Lightweight Directory Access Protocol (LDAP) queries to the global catalog server to perform directory lookups.
The occurrence of MSExchangeTransport event 6010 does not indicate that e-mail messages have been lost or rejected.
No user action is required. This Warning event can be ignored if you are not experiencing other message delivery problems in the Exchange Server environment. We recommend that you examine the Application log for related MSExchangeTransport events that occur before or after this event. If you examine related MSExchangeTransport Warning events and Error events, you may find the underlying cause of this event.
For more information about how to troubleshoot Exchange Server transport issues, see Microsoft Knowledge Base article 257265, General troubleshooting for transport issues in Exchange 2000 Server and in Exchange Server 2003.