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 ('1a698d9a5cdf2d97fe58d59b0a1ff048', -1, 1752878284, 1752878284, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php