Transaction not yet indexed

53MY5UZAp6jga66QAjzHqu8v6BynMgsPnBT8r7Qqo1mQSxJgo1WisxaCaRFwe6NP6uaYrunVe9PjKErH1x5KNRTQ

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