Transaction not yet indexed

MfWSa9QAAApJzi8xnZV8eNENkRLL4RQNQ8HegXeUC6itphosmZu6AoLD9N7Gh8qkWKFFi9P4enPxCzQoCcKnmY8

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