Transaction not yet indexed

28DgBuUumHE1nM7rPF5fRf4K64yDAoJmzy6397cHJWySkZac11ThtiCUF5Vfvp1KY3N5EgXtJqo6DMT1FH1xiY98

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