Not sure why my password sync has failed.
Error message from the driver log
Status: Error
Message: <message>Password set failed.</message>
<ldap-err ldap-rc="53" ldap-rc-name="LDAP_UNWILLING_TO_PERFORM">
<client-err ldap-rc="53" ldap-rc-name="LDAP_UNWILLING_TO_PERFORM">Unwilling To Perform</client-err>
<server-err>0000052D: SvcErr: DSID-031A124C, problem 5003 (WILL_NOT_PERFORM), data 0
</server-err>
<server-err-ex win32-rc="1325"/>
</ldap-err>