You should specify a parent contact or account - FaultException

When trying to record an occurrence / incident, an exception with the message "You should specify a parent contact or account."

To solve simply assign the value of the atribute customerid example below:

   1:  Entity ocorrencia = new Entity("incident");

   2:  ocorrencia["title"] = txtDescricao.Text.Split('\n')[0];

   3:   

   4:  if (cliente.LogicalName.Contains("account"))

   5:     ocorrencia["accountid"] = cliente;

   6:  else if (cliente.LogicalName.Contains("contact"))

   7:     ocorrencia["contactid"] = cliente;

   8:   

   9:  ocorrencia["customerid"] = cliente;