Transaction not yet indexed

MfKkXBVsWNQKhTiPy62zcjX3nUXTaXsg2LVDRKZKEF5rWth6Z7V5Q7DHXP1tG41f6ViiYKYpfpfhsv8K6rDXXC5

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.