Transaction not yet indexed

5Ac21FAbFQFCcGjSTtkmRqP98wLC2nrd1i65NM269Tzjb8j1u5B9sHmcHqddJoMT1rJfPsyEdVDXeLuFKBoaAsZ5

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