Transaction not yet indexed

21tfeHjcnwJkcXxZdPx64V8qfMdGyqR1pLXPG8qLPjf1ySQPDcPkYfDFBkd5RbYFBScoLmCjQw2N3qMhxjRHw4rS

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