Transaction not yet indexed

21C7YUWtjFmUTZen37HuxAGicqtML1TdDm1VeEcsbHcchP3cnr54Ji1ohEPFxvdDPkPYG3EBvXJHtpfY4PJqLfAM

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