phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('49e1b42be69e652c05c6a01c75fb97af', -1, 1717170593, 1717170593, '03900f3d', -9, 0, 0)

Line : 187
File : sessions.php