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 ('64c70feaca54f75dae7650b66b95db51', -1, 1714128608, 1714128608, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php