/app/includes/session.php:193 /app/includes/session.php:344 session_set_save_handler(): Providing individual callbacks instead of an object implementing SessionHandlerInterface is deprecated
#0 unknown:unknown ErrorException("/app/includes/session.php:344 session_set_save_handler(): Providing individual callbacks instead of an object implementing SessionHandlerInterface is deprecated")
#1 /includes/session.php:344 session_set_save_handler()
#2 /index.php:31 require('/app/includes/session.php')