Transaction not yet indexed

28Xu1b1PGBSkWKnHNUQHmoG7edd9Njj73dAaYQS98bQxMsoGEe6LTuCaXcbXDaY8eceY8VZePxb3tPeGvCQN64ke

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