Transaction not yet indexed

TU8CoEHmyJ4hZwRBYFqmJfQ1SdhVC8HofWc7p3aHuhbwdf7wmcBrkSUfBYv97CSSd6gqgTUbeH1Ct8k1Pf1m8Nf

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