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 ('4289b2460ce0c34c7e153af5cfd1ac00', -1, 1713941143, 1713941143, '0d3b52a7', -4, 0, 0)

Line : 187
File : sessions.php