Transaction not yet indexed

yMtjVLvmoWaiaMuwQ8SvoH9m79Zh4wR9CDMjb4qmnNdbP8YfW89XWVGNrKBUTeqRUtaZYmQvXsgXxbFCPxpmphp

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