Transaction not yet indexed

21E7MYPpgA5jAwhpcZWwfdZsSpuuVhthDxCNc6oLSrBsmvTcv6pAYcTnqBkx3WjU9kSvCMiaKPwkaX4a1rZUEAu8

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