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 ('82f7b812f230e1c9c9335fb7843c277f', -1, 1714615473, 1714615473, '12bd1688', 13, 0)

Line : 158
File : sessions.php