Transaction not yet indexed

21X53eGWK1G7aU9joFZpqQb2nDqTJmCXMbfmMj7SLRYyAbWBYxiD1zPjga4u8fYKoGoMT7YMFwZ7qd6eA4k5LKhL

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