Transaction not yet indexed

21R4h8K7yDPdrhcVA5RVVwuJRcPKhUHZHhkmhr9PDas8oqhWu8z1vah6teWXvJdi6kRSKA3ut3EkapC9My3nwcMU

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