Transaction not yet indexed

21aCcnLGK54Gf9JVwPhnKcUeVF6DLjyutcNpcWK9SQBJUJcqBdUvqAJC816euhEUFDbm98FB8UYLNT2jcwjghvap

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