Transaction not yet indexed

121TThNV88UrGr8T7iWaJsEAHZ5DLC6MH4iBMPKzkkuhNDGJ1rHBWpppdWeCvyer2mHftxhBY63hMYPgkPSTf2HT

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