Transaction not yet indexed

53RxzLcqFrVzdWYqc52pxb256oRZ2NaojPVpXkvnHS7r5cD6hBVnm2JbBFkkEyhhb3NLd2RgvYspk9rfEBfMPPC7

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