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 ('cbfb80899cb4811f1614df07d7bf2a0b', -1, 1714034694, 1714034694, '030c22b2', 0, 0, 0)

Line : 187
File : sessions.php