Transaction not yet indexed

21Ppk1BeBwngyfZ3R1Xn5ejpsLSbHXKScPdMKkjdVaY4uba8Mqbi7eLqtWUtLgBuAWm7t6DpYTafKsEwdrh52Bc4

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