Transaction not yet indexed

21k5TdCCvVhYHd65hxHztBkHYg1ux5gDxCUo7XpkAwiUU1mQJRKQvgM25TPPh5BHgD6QgqdYd1zTRv6bPRZ9FDar

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