Transaction not yet indexed

28MMEtMKKmhM4q7RCS6YDaPeKKeJf8NJeHy1RTbM6zPZSHe4AHozKVnmMtLAo23GUSdpUmAuyDGRAPHVYvJe38cP

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