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 ('866c55af05fe815fd163ba7672b97b33', -1, 1716701738, 1716701738, '54ccfc03', -10, 0, 0)

Line : 187
File : sessions.php