Transaction not yet indexed

28EnCvMbSSTBqLBjike8oyQgFAmFPHAqh2CEkA3bpH6FYwXSaoaFuY8oUmefDCfMMTsoBWRqQHrcvnCGGccNFsZZ

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