Transaction not yet indexed

664EU4NHY6k2DB6t1Yf6un8gp3jR7qApBuyPJRfJZU9XAWPxU3TRWbiAw8iW8kS9z5RXfJ47pnGRSVWQU2EB4of1

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