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) VALUES ('09f4e91261913e53b2f0ff99aa42e765', -1, 1713911156, 1713911156, '12e00019', 20, 0)

Line : 158
File : sessions.php