Transaction not yet indexed

21HFfJ7QXjtZ1f4AQoFWAyo4g2PZ4PmjSHVpRPdFuGAkn1MWPcQbu5JJr7GhDpj8iaGLfaWt6TXm2vdvdaWfsppx

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