Transaction not yet indexed

21NJ5PBYSmoo83trL3pUEbfQA8A6PqjBa7onGJsbGjAm8CJCubUHuoKrWVjVyPvgVQJFUy3jSuGERfZ4q6KH3e5U

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