Transaction not yet indexed

53JkAD6MZCxq9PMTrdWkpJvPXbaCu4ksNcrDoDFPFadHtitTrMbV9nTXL471PNFAddvWkixMZyKAX3QAavt1FzKT

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