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 ('6a7b239a0e8d0a53c0ed98a35222f0c2', -1, 1714067879, 1714067879, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php