Fatal error: Uncaught ErrorException: Using null as an array offset is deprecated, use an empty string instead in /app/module/apex/apex.session.php:3
Stack trace:
#0 /app/module/apex/apex.session.php(3): {closure:/app/include/header.inc.php:8}()
#1 /app/page.php(170): require_once('...')
#2 {main}
thrown in /app/module/apex/apex.session.php on line 3
