Transaction not yet indexed

5E21EXgXCWCYRwU3K74Tta5mcqFYbuxWeZm4RSE5NVhxsY4jqBhqfgYnBS8X7PA3XtfUHSgYvCjrB58LjEY5vNkf

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