Transaction not yet indexed

644bHfMs74wLckU29qKT4SgxWNhkEk5U1ZBacr1BxM7JGsAZS3zRuHm6xWteiVfin2kZ2JHmJU1vcbTCN8RaT7X5

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