Transaction not yet indexed

28SbjTRVbPexoVCYv7zTdscxVyxDxN3qeYzXvVfGR2nmxnaCNxRTC8fbUp3SLbBjhWp8dar4jvkRaRPG5dZ3Et42

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