Transaction not yet indexed

66MUkhWbEk8DfZDWRnQDff2RTNq5qZimNTGiHHtA1V8pTqzGTeJdQvqJeDF1aMdVDkwxbsky5vx1SWwdMYAQKiRw

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