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 ('0ab8c799d3441f2739ff8e6844e4205f', -1, 1714024823, 1714024823, '03100f95', 3, 0, 0)

Line : 187
File : sessions.php