Transaction not yet indexed

U21ZEgGqcTTXQ4ytTNcN2ov25Zykkfr5ftSZTEvTyQDFfv91fFNP7DSborHFu4ztHy8m3cp6wRqoRx37AGTnhKB

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