Correct Answer:
Explanation/Reference:
Note:
Example:
Event ID: 8077
Message “There are no instances of Managed Web Service is started on any server in the farm. Ensure that at least one instance is started on an application server in the farm using the Services on Server Page in Central Administration.”
Solution:
Your SharePoint Admin Account or System Account that you are using to browse the Central Administration does not has access to service Application so Go to Manage Service Applications Page
Select Managed Metadata Service Application Row
From Ribbon Click Permissions
Now Add your Admin account contosoSP_Admin in my case. Click Add and give him all 3 permissions and click OK.
Reference: Setting Up Managed Metadata Service Application SharePoint 2013