phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb2_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('98e6f068259a328d42a6379e0408bb4e', -1, 1702264755, 1702264755, '12ce0c9d', 9, 0, 0)

Line : 187
File : sessions.php