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 ('c509ad0983b8d6b0f92fe6af9a7c44c3', -1, 1711623971, 1711623971, '2cc8276e', 0, 0, 0)

Line : 193
File : sessions.php