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 ('56c7d49e826e4c2ba140b0126b46efcc', -1, 1714135663, 1714135663, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php