Transaction not yet indexed

21Knv81A5fxS9iUgXtPVUiJdw4hVnhByb8Ybui1aHQPyV4fUN6fXK3qMrGpGFwoC2giqiJSdrwcKggAZ3TtCik3A

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