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 ('9865defad77a03d1c12e3340adea2d1d', -1, 1714044785, 1714044785, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php