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 ('55fdc59d04a77c7132df9bea35027d6d', -1, 1711674324, 1711674324, '03eab177', -4, 0, 0)

Line : 187
File : sessions.php