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 ('d6f154f923a70061d413d32b574bedaa', -1, 1713553871, 1713553871, '0390098d', 7, 0, 0)

Line : 187
File : sessions.php