Transaction not yet indexed

21mfyUPPynZGinMMFs7ayYqW548fZwAeHjx1en7tbr3ZWKmJBhRXmMcgTdWhiP6J8mrYMA8yBs2DB7XuPiJYVT1x

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