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 ('8b0d82f4f7d9ce12d67c28f665603738', -1, 1714740280, 1714740280, '03911114', -9, 0)

Line : 158
File : sessions.php