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 ('f9648b64d3b3e9a6c36411b1a77cb387', -1, 1748873365, 1748873365, '038f90d1', -9, 0, 0)

Line : 190
File : sessions.php