Transaction not yet indexed

21USREGf1CdPF3h4sesq6uDwj4BZPbtsrakoUbcZJiUGGFvGBoZnQ2g1u4V2vucUkRmCav7BbXtWKxc5WHfrQmJR

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