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 ('191855570b8a4019898c2b8a1873b207', -1, 1713884160, 1713884160, '03903087', 3, 0, 0)

Line : 187
File : sessions.php