• Osclass Evolution is an official classifieds script based on Osclass v. 3.8 which was officially closed on September 5, 2019.
    This engine maintains support for old templates and plugins, and it is constantly being updated and improved. Using this script, we guarantee that you will get a quality product with all the necessary support.

    All other improvements of this script are Amateur work of third-party developers.

Categories not loading


New member
Hello everyone, I have a problem. In the admin menu, "categories" are not loaded in the submenu. A warning appeared. How can I fix it?

www.mysait.com [Fri Mar 04 00:33:31 2022] [php7:warn] [pid 112539] [client] PHP Warning: Cannot modify header information - headers already sent by (output started at /home/a/andrei/public_html/oc-includes/osclass/utils.php:1752) in /home/a/andrei/public_html/oc-includes/osclass/utils.php on line 1757, referer: http://www.mysait.com/oc-admin/index.php?page=categories

Best regards Andrey.