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, session_admin) VALUES ('f497a3a6493304a43d8d44b3c5e0ad30', -1, 1730424342, 1730424342, '03905edc', -1, 0, 0)

Line : 195
File : sessions.php