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 ('a7b1488366d2b9c1e3480f1395a30bcc', -1, 1714050279, 1714050279, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php