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 ('18ce955c9d947b78e1dd7e9f044a5c1b', -1, 1713297637, 1713297637, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php