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 ('ec6a596d85658ab0075d3de16cee5e91', -1, 1752629779, 1752629779, 'd849d8fc', -1, 0, 0)

Line : 189
File : sessions.php