Transaction not yet indexed

53ub2yswLPqtqPXwzZ4NJZR68wWStdfmYk11ZncNokgkGn7MaNqksSKh2AiuCmPKe4j51TDLqFEMoryUaVjAKvoE

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