Transaction not yet indexed

664shgTzk8Wi47mYQ4UB1gXs4jFb3rFRCv4KPFDw7SSf2o7P6JoqPnNF9eUmjpFU5GZabU7a94ou9nRmK8BAwvCS

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