Transaction not yet indexed

21GmkVB7MjnTsTtqmAtjMEXW8JsE4TSfGzAzhuNSPHce5ptyTdGTWRbrEJqhFhkhKxT4p1tvARy6zST3BkgHFqzD

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