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 ('e281be340323dfab70b523d8307deb23', -1, 1749523982, 1749523982, 'd849d8d6', 2, 0, 0)

Line : 190
File : sessions.php