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 ('27638f8155a3d616814803a1ba005d26', -1, 1714037264, 1714037264, '127769ef', -10, 0, 0)

Line : 187
File : sessions.php