Transaction not yet indexed

66U21vvbRuV9eQ5iQdaMPEHBBAchtCG4PCKD8iLF4uVdLXNfKHBr6MYSkdTryPsEJdLVmJBZGy38SMw6yAyQHkpd

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