Transaction not yet indexed

64AmbSyEqZhnQJqHCr3BGg4UuM9SPqFXKVibQgXBuAaBfY7E7gJKs7c3o8RgQeA7L9SAvecKjswtxcscQGTWmqt

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