Transaction not yet indexed

21Ku5PF1KTLoXWzSYhoFUKDTP8mK2qWh3A7jTsLutsmJ7VLkcsr52vEY93pL2KtgyMgJ2HfHX2fXexVcwxPv9rEf

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