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 ('620a1742c9ec750555cc7e26f33a91f6', -1, 1714159606, 1714159606, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php