Transaction not yet indexed

28VwoCLB64Pf5QPrwtLCCZ6k2MStoFp8ZvqTUmoCntU7iChShUBtiwfSUaTacCDk4EfWMeDb1T3KCiauw2q7STuM

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