phpBB by Przemo : 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 ('8c1b8cce7bc666fa4bca5b4e24c4ffb0', -1, 1746964682, 1746964682, '031678c3', -4, 0, 0)

Line : 443
File : sessions.php