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 ('79171cc453c684ca4ec1a9d01698333a', -1, 1714036999, 1714036999, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php