Exchange Server 2013 – ECP – Topology Provider coundn’t find the Microsoft Exchange Active Directory Topology service on end point ‘TopologyClientTcpEndpoint

Problem

I have got the Microsoft Exchange Active Directory Topology service error with the error message “Topology Provider coundn’t find the Microsoft Exchange Active
Directory Topology service on end point ‘TopologyClientTcpEndpoint” when I tried to access Exchange Admin Center through IE browser.

Server Error in '/ecp' Application.

Topology Provider coundn't find the Microsoft Exchange Active Directory Topology service on end point 'TopologyClientTcpEndpoint (localhost)'. 
  Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the 
error and where it originated in the code. 

 Exception Details: Microsoft.Exchange.Data.Directory.ADTopologyEndpointNotFoundException: Topology Provider coundn't find the Microsoft Exchange Active 
Directory Topology service on end point 'TopologyClientTcpEndpoint (localhost)'.

Source Error: 

 An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be 
identified using the exception stack trace below.  

Fix/Solution

This issue will occur when the Microsoft Active Directory Topology Service is stopped or in failed state.

– Go to Service Manager console (services.msc).
– Start the Microsoft Exchange Active Directory Topology Service.
– Reopen the Exchange Admin Center page.