[Fixed] How to fix the “Unexpected response from server. The status code of response is ‘500’ in SharePoint 2016 Search error.”?

 33,042 total views,  44 views today

Issue Description:

SharePoint Search has been working fine – all of a sudden we may notice the search has stopped working throwing this error – “Unexpected response from the server. The status code of the response is ‘500’.”

Solution:

This is due to high memory utilization in the SharePoint server. Login to SharePoint server task Manager -> Performance -> Memory . There we can see memory utilization is closed to 100 percent, so release some memory by closing unwanted or unnecessary applications that are consuming more memory. Then this will get fixed automatically.

Summary:

Thus, in this troubleshooting technique, we have learned about how to fix the “Unexpected response from the server. The status code of the response is ‘500’ in SharePoint 2016 Search error.”

See Also:

• Office 365: Getting started with SharePoint PnP PowerShell – installation
• In 2 steps convert a classic SharePoint page to modern using PnP
• Office 365: Retrieve hub sites and associated sites using PnP Powershell
• Create a modern team site using PnP PowerShell in SharePoint
• In 4 steps access SharePoint online data using postman tool
• SharePoint admin center: Learn SharePoint online administration in an hour – step by step
• SharePoint REST API: GET vs POST vs PUT vs DELETE vs PATCH
• Office 365: Understanding the hub site in SharePoint online