Hi WE have a problems with our LADP configuration, we keep receive the following message; any help will be greatly appreciated. Can't use an undefined value as an ARRAY reference at /usr/share/koha/lib/C4/Auth_with_ldap.pm line 181, <DATA> line 522. Mustafa Abdelwahid Alfaisal University DISCLAIMER: This electronic mail transmission contains confidential information intended only for the person(s) named. Any use, distribution, copying or disclosure by any other person is strictly prohibited. If you received this transmission in error, please notify the sender by reply e-mail and then destroy the message. Opinions, conclusions, and other information in this message that do not relate to the official business of Alfaisal University shall understand to be neither given nor endorsed by Alfaisal University. The contents of any attachment to this e-mail may contain software viruses, which could damage your own computer system. While “Alfaisal University” has taken every reasonable precaution to minimize this risk, we cannot accept liability for any damage which you sustain as a result of software viruses. You should carry out your own virus checks before opening the attachment.