Transaction not yet indexed

28FFTiAWUgUMSxZFeWjYE8S4eiHi2wXzBfw5qZx4J8GFCjLhxbecEMEPBiXyPTthz6BALpiKd8jWhP5WAvbdwbCQ

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