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 ('f793d64de19a5e65645c8c61ec77cdcc', -1, 1713525764, 1713525764, '340f3f91', -7, 0, 0)

Line : 187
File : sessions.php