Fix SharePoint Site Inaccessible Error for All Users
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.

- 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.
Verify that your internet connection is stable and ensure you have Site Owner or Site Administrator permissions to modify site pages and settings.
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.
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.
Once the Site Contents page loads successfully, locate and click on the 'Site Pages' library from the list of contents.
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.

Test Default Document Library Access Directly
Verify if the issue is isolated to the site pages or if the entire SharePoint site backend is down.
Collaborate Without the Hassle Using WPS Office
While resolving complex SharePoint server and site issues, you can keep your team productive with WPS Office. It provides a lightweight, entirely free suite that integrates seamless cloud storage for document sharing without the need for complicated site management.
- 1. Download and Install WPS Office: Get the free application from the official WPS website and install it on your PC or Mac.
- 2. Sign in to WPS Cloud: Create a free account to unlock built-in cloud storage for your team's documents.
- 3. Create and Share Files: Easily create documents, spreadsheets, or presentations, and share secure links directly with your team without needing a SharePoint site.

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.




