Transaction not yet indexed

21EmrQZBnKDE6Ag5ciz7fycyNxUY1Xes1uJ7RcpZAQDwij4mSFSGHB9Qp8QCqzhfeJXpKoe8hoZSjHxZ9Y8XtH91

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