Transaction not yet indexed

421vWGzszHpxtmhPdBrvsyncHvnujBRR3To3QeVYcBqtrzuH7GcMzB7LgvvzGeCSn5r2kAQ4Yfmh3gkYNxRmBZE2

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