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 ('160be612393c1d74cc50e0d6b1b63dfb', -1, 1714346917, 1714346917, '0387b701', 17, 0)

Line : 158
File : sessions.php