Transaction not yet indexed

641WK7xCS2v7bSx1qjHZ5rHVGxcXqwTEF4mBkWCBjfwSd7HX3FAQExCSyYBJ6hg8v9Xtcp661FqsYP6JTCaS4dCD

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