phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a21c17caa32d35eaacb949aadc76a2e5', -1, 1711722790, 1711722790, '2cc95e01', -8, 0, 0)

Line : 193
File : sessions.php