phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO blitz_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6ca60962d98d6d86fe25f3b23ba1f0c7', -1, 1713986722, 1713986722, '0aa8c802', 6, 0, 0)

Line : 200
File : sessions.php