Transaction not yet indexed

21Xtvf1uwpNG8zRR9DPMZVxjSn7hxTenKKmD67SK3J7vmUiyXrvYgCD6NpxzXwNzrudLqHety5pdHLDRkFNb6bUZ

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