Unable to propagate changes after upgrade from StoreFront 3.5 to 3.6.

Log Name:      Citrix Delivery Services
Source:        Citrix Configuration Replication Service
Date:          6/27/2016 9:39:26 AM
Event ID:      19
Task Category: (2801)
Level:         Error
Keywords:      Classic
User:          N/A
Computer:      XXXXX.XXXXX.XXXXX
Description:
Failed to get the end status of the sever configuration update.
System.ServiceModel.FaultException, System.ServiceModel, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
The given key was not present in the dictionary.
   at Citrix.DeliveryServices.ConfigurationReplication.WCF.ConfigurationReplication.EndUpdateConfiguration(IAsyncResult asyncResult)

Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="Citrix Configuration Replication Service" />
    <EventID Qualifiers="0">19</EventID>
    <Level>2</Level>
    <Task>2801</Task>
    <Keywords>0x80000000000000</Keywords>
    <TimeCreated SystemTime="2016-06-27T13:39:26.000000000Z" />

To resolve this issue, disable tracing on both servers.
Add-PSSnapin Citrix.DeliveryServices.Framework.Commands Set-DSTraceLevel -All -TraceLevel Off Restart-Service –Name CitrixConfigurationReplication


If you are facing any error while executing the commands, Execute the commands one by one ;

First -> Add-PSSnapin Citrix.DeliveryServices.Framework.Commands

Second -> Set-DSTraceLevel -All -TraceLevel Off

Third -> You can restart the service manually by going to services.msc and restart.

 

Problem Cause

This is a known bug.