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 ('8f73eb17909bf04bf8baa6ab6a9a59ea', -1, 1714039288, 1714039288, '03812737', -8, 0, 0)

Line : 187
File : sessions.php