Transaction not yet indexed

MULGtdAt2xDXN4B3UkpKnjxpXBrsWcSFhSyxbVJvaf6Z4mG8BQbvQbodnZUqBPoK2Uya8fpV9kxKWfeJQAFjdCm

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