Transaction not yet indexed

21F3uGzyjDhHSmpTMhzwuD3Z3ETb6MbkACpvtUCf7j6i32tiapfqouMVxTWAQYruNWtgDCXeaxfKrmkjeKA9mbB2

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