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 ('8e8294d9ca1e9abd04ebb6a170e1c1c7', -1, 1714143866, 1714143866, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php