Transaction not yet indexed

2n21SEECjkNhpEAh2BA3dwEBkiw1jitb54bFCNjYWxdrcK1vqVT6m1FJ2K5DoUMiZdp9nXPeaXMGAxSKWyd6no8

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