Transaction not yet indexed

53MKc2QPHAkmju3k4c4tjJvspZjKXZqN9tKKhJwJpRcwcdT61bkFgshpuM4zV9K22hQmG5stZFQg4PemXbQaNLmd

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