Transaction not yet indexed

21WK37KsYbAcV2cLyQSYa4KWhmau6mQ6JB9WD4wWsN8QLb4YuVW4xF5qSXKGGcJSUH4YLbx65iaE8M2ud5wAJnb9

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