Transaction not yet indexed

ykTpw9e7UQGn6Jc2EF5LNivHE4ubYqForLBnaJUfDeTdacy9r6jsvokYCDTV2N9hDPk8grKzR7hwkYbFLS45s94

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