Transaction not yet indexed

Me5kKZD3QudXuLKs6K9diXvPx48SA79TL7wX69GfhKCQHumu8VLPDYcwrGcDoKJDoB6n1GiPA3f8WVqi4G8YVd7

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