Transaction not yet indexed

MHTztfpCxwXYee8QprK9F5m2ArMLxqUvN5XkDa3tSiSD28toaDATSfZ5fXL9xeHf4zDKTcXQ88nhmC5v2LJEVQc

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