Transaction not yet indexed

PoPmo9dEKBtScU4Uejcsg9qwpxKQNfzPaJKWLHSy4t9vjeeQ3nYfmtTsT86HtPqJ7t4RefqG9y9JeuH33ffEeF6

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