Transaction not yet indexed

668raC1Fky17GS2LtjpEb2WmRiTnHmHBTAJr1ufPv9e4Ew2SXp4VRVSfb2uMqoNDqg6hEdoEZesDmUseEMAXUgnh

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