Transaction not yet indexed

yiSUkEAtmPwsKfCYf23YfzMazH39kSwfB7xGt7QoGdtACQA3DMJDhyFUUnZCcMcsFZdAjMd6n4nujA1kdKCp4Hy

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