Transaction not yet indexed

21CToSsDFzcNhGj6cTHkiY7dEmSCBNzyta2StyBLTvPyH8pp9NC2EiA7D6ZjZX1b4VNCkfF6KJfjbJy6nT3sfru6

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