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 ('0377a94f8438f7754077c0670e0a3148', -1, 1713559035, 1713559035, '0311ba87', -10, 0, 0)

Line : 187
File : sessions.php