Transaction not yet indexed

21EXBUqspxzq8hgYWKNkJf2HTQMEqcvU4xv4QTbHQuNwrKh2Y84gaiPBtmcKVpCFFvmwgqFr3EPbEegdAxH5GcFT

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