While you are opening Newsfeed and clicking on the following items you will face the below error/warning.
SharePoint returned the following error: The operation failed because the server could not access the distributed cache. Internal type name: Microsoft.Office.Server.Microfeed.MicrofeedException. Internal error code: 55. Contact your system administrator for help in resolving this problem.
It's pretty quiet here. Follow more people to see activity in your newsfeed, or see what everyone is talking about.
We're still collecting the latest news. You may see more if you try again a little later.
Each services are using separate service accounts to configure SharePoint 2013.
Check the distributed cache service is running on target server and cache cluster is up. Use the following PowerShell command to check the distributed cache host
1. The user profile service account does not have Full Control permission on User Profile service.
2. The distributed cache service account does not have Full Control permission on User Profile service.
3. The user profile service account does not have Full Control permission on my site web application.
To correct this issue, complete the following steps:
1. Log onto the SharePoint 2013 Central Administration site as a farm administrator
2. Navigate to 'Manage Service Applications'
3. Highlight the User Profile Service Application
4. Click the 'Permissions' ribbon toolbar button:
5. Add the account that is used to run the User Profile Service Application and give it full control
6. Add the account that is used to run the Distributed cache Service and give it full control:
7. Click OK
At this point it is usual to see the following displayed in the 'Everyone' tab of the user's MySite:
8. Open the SharePoint 2013 Management Shell by right-clicking and choosing 'run as administrator'
Issue the following PowerShell commands:
$wa = Get-SPWebApplication http://<MySiteURL>
At this point, the newsfeed should be up and running successfully:
Now everything will be shown as expected.