#1361 Posted in ‘Showtime Image Gallery’

Latest post by Lefteris Kavadas on Thursday, 26 June 2025 11:33 EEST

Yannick Lämmel

Hi there,

If I try to order the galleries of a single category and press the icon with the two arrows, I get the error 423 

Locked

The requested resource is currently locked. The lock must be released or proper identification given before the method can be applied.

Is this a bug or do I have to change a setting or something?

Kind regards, Tanja

Lefteris Kavadas

Hi Tanja,

Thank you for your message.

I wasn’t able to reproduce the issue on my end. Could you please provide a few more details, such as:

  • The Joomla version you’re using
  • The version of Showtime Image Gallery installed

If possible, please open a private support ticket and share temporary administrator access so I can take a closer look and help you resolve this quickly.

Kind regards,
Lefteris

Lefteris Kavadas

Hi Tanja,

Thank you for providing access.

I’ve checked your setup, and I can confirm that this 423 “Locked” response is not coming from Showtime Image Gallery — in fact, it’s not coming from Joomla at all.

At first, I suspected that Admin Tools might be involved, but after some investigation, I found this relevant thread on the Akeeba website:

https://www.akeeba.com/support/admin-tools/32077-423-locked-googlebot-for-some-resources.html

To summarize, this appears to be related to your server configuration, possibly a security setting at the web server level, or from a firewall like ModSecurity.

I recommend reaching out to your hosting provider with the details, as they should be able to identify and adjust the rule that’s blocking this request.

Let me know if you need help communicating this to them.

 

Kind regards,
Lefteris

Yannick Lämmel

Hi Lefteris,

thank you for having a look. 

I don't understand that. I do not get this error somewhere else, even if I sort articles in the backend.

Can you tell me what the click on the arrows should do? Is there a request to an external source or something?

Kind regards, Tanja

Lefteris Kavadas

Hi Tanja,

Thanks for your reply.

To clarify: there is no request to any external resource when clicking the sorting arrows. The functionality uses the same Joomla core behavior to reorder the table items via an AJAX request to the backend.

One thing I noticed during testing is that the pagination limit in your view is set to 500 items, which is quite high. I attempted to lower the limit and also tried changing the sort order using different columns, but in all cases, I consistently received the same 423 Locked error.

This strongly indicates that the issue is not specific to the sorting arrows themselves, but rather to how the server handles these types of requests — possibly due to a server-side security module (like ModSecurity) or a WebDAV-related configuration. These restrictions might only be triggered under certain conditions, such as the number of items or specific request patterns, which could explain why it doesn’t happen in other parts of the Joomla backend.

I recommend contacting your hosting provider and sharing the exact error message. You can also mention that this may be related to ModSecurity or WebDAV rules being too strict, and ask them to check the server logs to identify what is blocking the request.

Let me know if you’d like help drafting a message to your host or need anything else.

 

Kind regards,
Lefteris

Yannick Lämmel

Hi Lefteris,

we found out that it is indeed our hoster which has a security tool running, which should prevent SQL injection. Therefore the word "all" is rejected. And in the post there is view=galleries.

We will try to solve this with our hoster.

Thank you for having a look.

Kind regards, Tanja

Lefteris Kavadas

Hi Tanja,

Thanks for the update — I’m glad you were able to track down the cause!

It makes sense now, and good to know that your hosting provider is using such protections. Hopefully they can help you fine-tune the rule so that legitimate requests (like sorting galleries) aren’t affected.

If anything else comes up or you need further help, feel free to reach out anytime.

 

Kind regards,
Lefteris

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