Permission & Access Issues

Fix SharePoint Site Inaccessible Error for All Users

Elise WilliamsElise Williams Oct 26, 2026 868 views

Question details

Multiple users are unable to access a specific SharePoint site and are receiving browser errors when trying to load the homepage or training materials.

How to Fix an Inaccessible SharePoint Site
Product
Microsoft SharePoint
Device & OS
not provided
Scenario
Users are attempting to open a SharePoint site URL to access team documents and training materials.
Observed behavior
The site fails to load and returns browser errors (such as ERR_INVALID_RESPONSE), preventing all users from viewing the site contents.
Before you start

Verify that your internet connection is stable and ensure you have Site Owner or Site Administrator permissions to modify site pages and settings.

Solution 1Recommended

Bypass the Broken Homepage and Set a New One

Use this solution if the site's homepage was accidentally deleted or corrupted, causing the entire site to become inaccessible.

Often, an inaccessible SharePoint site is caused by a missing or corrupted homepage. By using direct URLs to access the backend libraries, you can bypass the error and assign a new functional homepage.

1
Access Site Contents directly

In your web browser's address bar, append '/_layouts/15/viewlsts.aspx?view=14' to your site URL (e.g., https://tenant.sharepoint.com/sites/SiteName/_layouts/15/viewlsts.aspx?view=14) and press Enter.

2
Open the Site Pages library

Once the Site Contents page loads successfully, locate and click on the 'Site Pages' library from the list of contents.

3
Set a new homepage

Find a functional page in the library, click the ellipsis (...) next to the page name, and select 'Make homepage' from the dropdown menu. Alternatively, click 'New' > 'Site Page' to create and publish a brand new homepage.

Bypass the Broken Homepage and Set a New One
Access Restored: Once a new homepage is set, users navigating to the main site URL will no longer experience the invalid response error.
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  1. 1. Download and Install WPS Office: Get the free application from the official WPS website and install it on your PC or Mac.
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Frequently Asked Questions

Why am I getting an ERR_INVALID_RESPONSE error on my SharePoint site?

This error typically occurs when the site's default homepage has been accidentally deleted, renamed, or corrupted, causing the browser to fail when trying to load the main site URL.

Can I still access my files if the SharePoint homepage is broken?

Yes, you can usually bypass the broken homepage by navigating directly to the document library URL. Try appending '/Shared%20Documents/Forms/AllItems.aspx' to your main site address.

Who can set a new homepage in SharePoint?

Only users with Site Owner, Site Administrator, or full Edit permissions can access the Site Pages library to assign or create a new homepage.