title: Once Case is created with updated fields, The updated fields should be updated in Account
body: <pre><code>trigger Ecare_Trg_UpdateContCoreData on Case (after update) {
      List&lt;AccountContactRelation&gt; arcList = New List&lt;AccountContactRelation&gt;();
          for(Case c: Trigger.New)
          {
              if(c.Status =='Closed' &amp;&amp; c.Type == 'Commercial' &amp;&amp; c.vlocity_cmt__Reason__c =='Change Request' &amp;&amp; c.Description == 'Haupaddressdurang')
              {
                  AccountContactRelation ct = [SELECT ContactId,AccountId From AccountContactRelation Where AccountId =: c.AccountId];
                      ct.Contact.FirstName = c.First_Name__c;
                      ct.Contact.LastName = c.Last_Name__c;
                      ct.Contact.Salutation = c.Salutation__c;
                      ct.Account.BillingCity = c.City__c;
                      ct.Account.BillingPostalCode = String.ValueOf(c.Postal_Code__c);
                      ct.Account.BillingStreet = c.Street__c;
                      arcList.add(ct);
                  System.debug(c.AccountId);
              }      
          }
      if(arcList.size()&gt;0){
          upsert arcList;
      }
  }
  </code></pre>
  <p>I need to update the update case details in Account By this trigger i am not able update how we can do it?</p>