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 ('3c63811e42e700e4e71468c916a3abd1', -1, 1713419767, 1713419767, '038ec5d4', 2, 0, 0)

Line : 187
File : sessions.php