Transaction not yet indexed

66cu8xbBrcBoG1gdeM77S5DcJAKwLwLdFP7E1hJ3yY4gxqZgVbYHUrAY6U7BJidjSP1FSVCJCPT8mrAKPPeQUKn6

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