Transaction not yet indexed

21UsNZV4VKLNRrzpnCbzc8fWXDfVJS5bt2TvvELW4WSprLGEkv6a8M21ReHvkRJsWP6Ticu69VCKqJyq9zUqJ1Q4

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