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) VALUES ('d4dc86e2e0dcc3065e3a5040944141b6', -1, 1714284204, 1714284204, '030e53df', -1, 0)

Line : 158
File : sessions.php