Facebook Sharing Debugger returns 403 only on Newspaper Theme installation

Posted in: Newspaper
Post count: 5

I am experiencing a persistent Facebook Sharing Debugger / Open Graph issue on a website using the Newspaper theme by TagDiv:

https://www.serenissima.news/

The Facebook Debugger consistently returns HTTP 403 and fails to properly retrieve Open Graph metadata from article pages.

Before suggesting generic hosting/firewall checks, please note the following:

  • I manage the server myself (DirectAdmin environment).
  • The server hosts many other WordPress websites on the same IP address and same Apache/PHP stack.
  • Those websites share correctly on Facebook and pass Facebook scraping without issues.
  • The issue is isolated specifically to this Newspaper installation.
  • Technical context:

  • Apache 2
  • PHP 8.3
  • WordPress 6.9.4
  • Newspaper 12.7.6
  • No external CDN or proxy layer involved
  • What has already been verified:

  • Firewall / CSF / LFD are not blocking Facebook crawlers.
  • robots.txt is not blocking facebookexternalhit.
  • Caching plugins have been removed/tested.
  • Database cleanup and wp_options optimization performed.
  • Theme Plugins were temporarily disabled for testing purposes.
  • Other websites on the same infrastructure continue to work perfectly with Facebook Debugger.
  • Important observation:

    Another WordPress site (mine, personal) hosted on the exact same server successfully returns proper Open Graph data and is scraped correctly by Facebook.

    This strongly suggests the issue is related either to:

  • Newspaper header rendering,
  • TagDiv metadata generation,
  • dynamic template output,
  • or crawler-specific behavior triggered by the theme stack.
  • The Facebook Debugger currently retrieves incomplete OG data and sometimes only partial metadata such as:

  • og = domain name only
  • missing og
  • missing og
  • Could you please provide technical insight specifically related to Newspaper/TagDiv behavior with Facebook crawlers, rather than generic hosting or firewall suggestions?

    Thank you.I am experiencing a persistent issue with Facebook sharing/scraping on my website serenissima.news, which uses the Newspaper theme by TagDiv.

    I have already performed a deep cleanup of the database and verified the server configuration. Before suggesting the usual “contact your hosting provider to whitelist Facebook in the firewall,” please consider the following:

    I am the hosting provider. I own and manage the server (DirectAdmin based).

    The firewall is NOT the issue. There are dozens of other websites on the same server (same IP) that share perfectly on Facebook without any blocks.

    The issue is site-specific. Only the installation using the Newspaper theme is failing to provide the correct metadata or is being blocked/rejected during the scrape.

    What I have checked so far:

    Metadata: Standard OG tags are present, but the Facebook Debugger is not pulling them correctly.

    Plugins: Performed a cleanup of caching plugins (WP Super Cache removed) and optimized the wp_options table.

    Isolation: As mentioned, other sites on the same server work flawlessly, ruling out any server-side IP blacklisting or Firewall (CSF/LFD) interference.

    I suspect there is a specific conflict within the theme’s header output or a built-in SEO/Open Graph setting in TagDiv that is clashing with Facebook’s crawler.

    Please provide technical insights that don’t involve “whitelisting” as that has already been ruled out.

    Post count: 35449

    Hi,
    First thing is to make sure that you have all the OG data for this you can use our guide https://forum.tagdiv.com/facebook-share/
    If everything is correct, then the problem is most likely related to the recent changes made by Facebook. There are also similar discussions reported by other users:
    https://developers.facebook.com/community/threads/1253430129378332/
    https://developers.facebook.com/community/threads/954245347126924/

    Facebook goes crazy – not scrapping images, giving 403 response code suddenly on 10 of my blogs
    byu/movies2019 infacebook

    Post count: 5

    Hi,
    thank you for your reply.

    I understand that Facebook has recently changed some crawler behaviors, however the issue remains isolated specifically to this Newspaper installation.

    The same server infrastructure, PHP stack and Facebook crawler access are working correctly on many other WordPress websites hosted on the same machine, which strongly suggests a compatibility issue related to this specific setup.

    At this point we will proceed with a migration to a different theme architecture.

    Thank you for your time.

    Post count: 35449

    Hello,
    I have noticed that the 403 error problem when sharing on Facebook has become more and more frequent lately and does not seem to be related to a specific theme, it appears similarly on most themes.
    Most likely, it is a recent change in Facebook crawlers or the way they access and validate shared content.
    https://developers.facebook.com/community/threads/2400191473830317/
    https://developers.facebook.com/community/threads/825654679324994/
    https://developers.facebook.com/community/threads/1053535300291870/
    https://www.youtube.com/watch?v=m1k2yl9rEwQ
    https://sitesos.ro/eroare-403-facebookexternalhit-waf-rezolvare/

    Post count: 10

    Hi everyone, I’m having the exact same problem. When you create a Bitly link, you can share the posts on Facebook, but not otherwise.

    Post count: 5

    I solved it by switching to a different theme.

    That solved the sharing issue, so I had clear forensic proof that it was not a server problem, Apache, permissions, the firewall, or any other excuse. It simply did not work. And if the people who built it cannot make it work, then the sensible choice is to change it.

    Post count: 10

    We’re also thinking about changing the theme

    https://www.nachrichten-muenchen.com/

    Post count: 20685

    Hi,

    I still suggest considering that it is not a theme related issue. Please also consider the level of support requests we would receive, if it would not work for anyone. I’m sure that other theme users are using the Facebook share as well.

    Besides this topic, there is only one other topic this entire year, with the same issue. Please check this other topic https://forum.tagdiv.com/topic/response-code-403/ The user did not change the theme, yet the sharing is working now. If it was something from the theme, then why is it working.

    And please also consider the hundreds and thousands of similar online complaints describing the same issue, on Facebook’s forums. I’m sure that not all those websites use Newspaper.

    The theme cannot block Facebook from accessing the website or resources from the website, it can’t return a 403 response by it’s own. There must be something specific that causes it, or simply a specific issue with Facebook itself.

    I’ll check more topics about it and if I find something I will post it in this topic.

    Thank you!

    Post count: 5

    Hi,
    I understand your point, and I also understand that Facebook currently has crawler inconsistencies affecting many websites.

    However, from a technical and operational perspective, the conclusion in my specific case remains very simple:

    • At 3:00 PM the website was using Newspaper and Facebook sharing returned 403/incomplete OG scraping.
    • At 3:30 PM, on the exact same server, same IP, same Apache stack, same PHP version, same firewall, same permissions and same Facebook crawler, the issue disappeared immediately after switching to a competing theme.

    No other infrastructure variable changed.

    This does not necessarily mean the theme is “globally broken,” but it clearly demonstrates that the theme stack is not compatible with every environment or every Facebook crawler scenario.

    And honestly, identifying why a specific theme behaves unpredictably in some environments is not the responsibility of the webmaster or the client. That responsibility belongs to the software vendor and its technical architecture.

    From the user perspective, the reality is straightforward:
    with Theme A the feature failed, with Theme B it worked instantly in the same environment.

    At that point, continuing to blame Facebook, the provider, Apache or the firewall becomes difficult to justify from an evidence-based perspective.

    Thank you anyway for the discussion and for taking the time to reply.
    Bye.

    Post count: 10

    We tested it too, and it works fine with a different theme

    Post count: 20

    Good morning,
    I’ve been having the same problem for two weeks. Can you do anything about it?
    http://www.gorzow.news

    Post count: 10

    Can you fix the errors?

    Post count: 10

    Can you fix the errors? We need answers!

    Post count: 20685

    @maciejzakrzewski

    From what I see it’s working fine on your website. I checked 10 posts with the debugger and it’s always working -> https://prnt.sc/LAP8tQwypJK7 The website is using the Newspaper theme.


    @M
    ünchenreporter

    Unfortunately I can’t fix the errors. And I see it’s working on your website now -> https://prnt.sc/vt0yUnu9LglX I tested 10 posts and all of them worked. The website is using the Newspaper theme.

    Thank you!

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