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 ('f8fc74de1d3f8cb6f8fac736f82c6240', -1, 1714016449, 1714016449, '038be92b', 3, 0, 0)

Line : 187
File : sessions.php