phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('55903f50b065287a78412468110f4ef5', -1, 1714242979, 1714242979, '1275d824', -9, 0)

Line : 158
File : sessions.php