I am getting the following error when I try to do an import from my AD to
my Vault. It had been working fine for a few months, but started throwing
this error when I tried to do an import of a large number of users. It
imports for a short while and then the driver halts with the following
error:

DirXML Log Event -------------------
Driver: \VAULT\CAMBRIAN\Cambrian Driver\Active Directory Remote Loader
Channel: Subscriber
Status: Fatal
Message: Code(-9005) The driver returned a "fatal" status indicating that the driver should be shut down. Detail from driver: <message>Error getting next page of search results</message>
<ldap-err ldap-rc="1" ldap-rc-name="LDAP_OPERATIONS_ERROR">
<client-err ldap-rc="1" ldap-rc-name="LDAP_OPERATIONS_ERROR">Operations Error</client-err>
<server-err>000020D6: SvcErr: DSID-031006CC, problem 5012 (DIR_ERROR), data 0
</server-err>
<server-err-ex win32-rc="8406"/>
</ldap-err>