Transaction not yet indexed

53USFmLVWzw1Ytw5dMoN5W5jfVxngbvpxNJSkRE8ac7QrdSdT6JrAZGGJzxvsA6J9ay2kEGJmWDbv6cBC9j3yLfa

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