Transaction not yet indexed

21WWhnjQTQyDPjHWKAv6qCF1UFQR8c2ctrXNpVYq1DynRgWm6fto48RckWTN3SDnGreHJ7xFa1ZHAcBew8PhfaR1

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