Exchange Server 2013 - Topology Provider coundn't find the Microsoft Exchange Active Directory Topology service

Issue: When you try to open the Exchange Admin center, you may get the below error message as mentioned below.

Server Error in '/ecp' Application.

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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.

To Resolve this issue: This issue will occur when the Microsoft Active Directory Topology Service is in failed state. Go to services console and start the Microsoft Exchange Active Directory Topology Server and reopen the Exchange Admin Center will resolve the above error message.

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