Transaction not yet indexed

64Zu8WPKMobMwvUZz54PgWXpbRJCU6fPdS3qm7UYkcdnLMDKBWefkknHfUqYEJPuYQLwQhafS2QR3vb3cb3JRPq2

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