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 ('0c67b98f6d139f3ab99e91ae1d95aa70', -1, 1711693683, 1711693683, '035aca9d', 2, 0, 0)

Line : 187
File : sessions.php