Transaction not yet indexed

64Um4E9gQ3e1WjKmSoYG9rtdY7qBUT3NRBz5iEfSCKgDhEyMsgDTeU1Qy6XcxTVhzGuCCXcMo4vthmzsKC79dKbm

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