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 ('bdd36aef1d98b65fc594e79899bc0e5b', -1, 1711705987, 1711705987, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php