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 ('611692a6a8969424261101b8b4f1614b', -1, 1714126769, 1714126769, '54ccfc03', -10, 0, 0)

Line : 187
File : sessions.php