Transaction not yet indexed

53SPMNPSGYUUcmfuv4o36EpZq44Cip73VxW5bkVk8BEmWXhFZPnmm3ti6a2YagCf9DnsE4sMUVRhm6mwr6CGn73f

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