Transaction not yet indexed

28EErTofETFaPsfK4sApKYSprbs2a1RzGLtn15Z2XGS1SEqi9pHpvYTZ5svDSZkK2RwtWS3y33w5YxgEDpZeVyk1

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