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 ('2e09d92b0d977b5935fece7c406a061f', -1, 1714168645, 1714168645, '54ccfc03', 0, 0, 0)

Line : 187
File : sessions.php