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 ('18e74d9d3285a9a8a8b7af54d6c1ece0', -1, 1793273489, 1793273489, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php