Transaction not yet indexed

668hbmxeiLeFPGemWnuecFJYVVkfn4qnqDY5YFc478eGtsQXiDN9CvX7znsFBi9P5tw3nkvPLpoo9aPhEGJrGgdW

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