Title: QR Code doesn&#8217;t display
Last modified: October 26, 2024

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# QR Code doesn’t display

 *  Resolved [pvnanini](https://wordpress.org/support/users/pvnanini/)
 * (@pvnanini)
 * [1 year, 7 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/)
 * Hi I’m working with the last version with php 8.4.
 * I don’t know why the QR code doesn’t display in the footer of the pages. I’m 
   using the basic shortcode to the same url
 * Let me know how can I solve it, many thanks
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fqr-code-doesnt-display%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 15 replies - 1 through 15 (of 17 total)

1 [2](https://wordpress.org/support/topic/qr-code-doesnt-display/page/2/?output_format=md)
[→](https://wordpress.org/support/topic/qr-code-doesnt-display/page/2/?output_format=md)

 *  Plugin Author [www.15.to](https://wordpress.org/support/users/www15to/)
 * (@www15to)
 * [1 year, 7 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18098081)
 * Hello. According to official page 8.4 version didnt released yet – latest stable
   is 8.3.13
 * [https://www.php.net/downloads.php](https://www.php.net/downloads.php)
 * We do not support developer versions – only stable php versions
 * I will test plugin with the 8.3.13 and will get back to you with results
 *  Plugin Author [www.15.to](https://wordpress.org/support/users/www15to/)
 * (@www15to)
 * [1 year, 7 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18098085)
 * Just tested and found no issues with the latest php version and with latest WordPress
   version
 * Here you can see which versions is used for test page
 * [https://goaskle.com/en/test-qr-code/](https://goaskle.com/en/test-qr-code/)
 *  Plugin Author [www.15.to](https://wordpress.org/support/users/www15to/)
 * (@www15to)
 * [1 year, 7 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18098086)
 * Recommend you to change version to the stable
 *  Thread Starter [pvnanini](https://wordpress.org/support/users/pvnanini/)
 * (@pvnanini)
 * [1 year, 6 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18111394)
 * Hi many thanks for your advice, I’ve downgraded to the 8.3.13 but didn’t solve
   my issue with the QR code
 * this is the error I’m getting here
 * [https://nutrimedicinas.org/pablo-eduardo-vazquez-nanini/](https://nutrimedicinas.org/pablo-eduardo-vazquez-nanini/)
 * **Fatal error**: QRcode : Overflow error in **/wp-content/plugins/qr-code-tag-
   for-wc-from-goaskle-com/lib/qr_img/qr_img.php** on line **325**
 * Let me know if I can help you.
    -  This reply was modified 1 year, 6 months ago by [pvnanini](https://wordpress.org/support/users/pvnanini/).
 *  Plugin Author [www.15.to](https://wordpress.org/support/users/www15to/)
 * (@www15to)
 * [1 year, 6 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18111716)
 * Hello. Please deactivate plugin. Activate again and clear settings of the plugin
   in the wordpress admin settings.
 *  Thread Starter [pvnanini](https://wordpress.org/support/users/pvnanini/)
 * (@pvnanini)
 * [1 year, 6 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18111784)
 * Hello I’ve followed your indications and they solved the error, it doesn’t display
   anymore.
 * Now my issue is to effectively display the QR code in the footer of that url,
   I’m working with this shortcode [qrcodetag_from_goaskle_com/] but the QR don’t
   shows up and I don’t have any other errors.
 * Could you check it and let my know
 * Many thanks
 *  Plugin Author [www.15.to](https://wordpress.org/support/users/www15to/)
 * (@www15to)
 * [1 year, 6 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18111828)
 * please try this one
 * [qrcodetag_from_goaskle_com size=”150″ link=”url”][/qrcodetag_from_goaskle_com]
 * change size to yours
 * and if you want to show your content you can use
 * [qrcodetag_from_goaskle_com]your content here[/qrcodetag_from_goaskle_com]
 *  Plugin Author [www.15.to](https://wordpress.org/support/users/www15to/)
 * (@www15to)
 * [1 year, 6 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18111830)
 * if you still have errors – please send me details — also did you cleared cache
   of my plugin? in the plugin settings.
 *  Plugin Author [www.15.to](https://wordpress.org/support/users/www15to/)
 * (@www15to)
 * [1 year, 6 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18112168)
 * Also you can try to change QR code settings in these options:
 * Code Generation: Generator to QR Code Lib or to Google
 * and
 * Image Type to png and to jpg
 * Please try all options and let me know if you still have error
 *  Thread Starter [pvnanini](https://wordpress.org/support/users/pvnanini/)
 * (@pvnanini)
 * [1 year, 6 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18114169)
 * Hello I’ve tryed changing the image type and also changed the QR generator but
   didn’t solve the issue.
 * With the QR code library and JPG I’m getting this new error
 * **Fatal error**: QRcode : Too large image size in **/home/customer/www/nutrimedicinas.
   org/public_html/wp-content/plugins/qr-code-tag-for-wc-from-goaskle-com/lib/qr_img/
   qr_img.php** on line **583**
 * I`ve changed the image size with this shorcode [qrcodetag_from_goaskle_com size
   =”100″ link=”url”][/qrcodetag_from_goaskle_com] but the error continous showing
   up
    -  This reply was modified 1 year, 6 months ago by [pvnanini](https://wordpress.org/support/users/pvnanini/).
 *  Plugin Author [www.15.to](https://wordpress.org/support/users/www15to/)
 * (@www15to)
 * [1 year, 6 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18114448)
 * Hello. Seems issues in your server and php settings (maybe memory or something).
   Need to check it more detailed. I can help you just create new ticket with access
   credentials to your website here:
 * [https://portal.goaskle.com/index.php?a=add&category=3](https://portal.goaskle.com/index.php?a=add&category=3)
 *  Plugin Author [www.15.to](https://wordpress.org/support/users/www15to/)
 * (@www15to)
 * [1 year, 6 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18128397)
 * Please read your ticket – I sent you new message
 *  Plugin Author [www.15.to](https://wordpress.org/support/users/www15to/)
 * (@www15to)
 * [1 year, 6 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18139457)
 * I found the reason of your issue
   Plugin Speed Optimizer from Siteground is your
   issueSeems my plugin will not work with it and I recommend you to useor[https://github.com/wp-media/wp-rocket](https://github.com/wp-media/wp-rocket)
   or[https://wordpress.org/plugins/wp-fastest-cache/](https://wordpress.org/plugins/wp-fastest-cache/)
 * or any other caching plugins
 * I think you can try to use your Speed Optimizer but you need to play with its
   settings related to images because seems this plugin override images generation
   of my plugin and block images
 *  Thread Starter [pvnanini](https://wordpress.org/support/users/pvnanini/)
 * (@pvnanini)
 * [1 year, 6 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18141245)
 * Hi bro, thanks for all your help to get this issue solved
 * I found the reason of your issue
   Plugin Speed Optimizer from Siteground is your
   issue
 * Yeh I’ve exclude the shortcodes from the lazy loading in the SG plugin and that
   solve the display of the qr code. You can check it here [https://nutrimedicinas.org/testt/](https://nutrimedicinas.org/testt/)
 * Now I see that your plugin has a conflict with the Astra Theme [https://wordpress.org/themes/astra/](https://wordpress.org/themes/astra/),
   please could you check from your side the qr generation with this theme. I’ve
   tryed with storefront and twenty five themes and there is no showing error
 * This error cames from the theme conflict and it doesn’t matter where the QR shorcode(
   body or footer) is called.
 * Here the qr shortcode is printed in the body [https://nutrimedicinas.org/tienda/fermentos-vegetales-en-agua-de-mar/](https://nutrimedicinas.org/tienda/fermentos-vegetales-en-agua-de-mar/)
 * **Fatal error**: QRcode : Too large image size in **/home/customer/www/nutrimedicinas.
   org/public_html/wp-content/plugins/qr-code-tag-for-wc-from-goaskle-com/lib/qr_img/
   qr_img.php** on line **583**
    -  This reply was modified 1 year, 6 months ago by [pvnanini](https://wordpress.org/support/users/pvnanini/).
 *  Plugin Author [www.15.to](https://wordpress.org/support/users/www15to/)
 * (@www15to)
 * [1 year, 6 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/#post-18141261)
 * Hello
 * I recommend you to switch off Plugin Speed Optimizer from Siteground
 * I tested and there was no issues with your website in images when I switched 
   off Spped Optimizer
 * If you still have error even without plugin then send me new access to wordpress
   admin and ftp using this ticket (old access not working)
 * ZZG-79P-H69T

Viewing 15 replies - 1 through 15 (of 17 total)

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The topic ‘QR Code doesn’t display’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/qr-code-tag-for-wc-from-goaskle-com_eff6f9.
   svg)
 * [QR Code for WooCommerce order emails, PDF invoices, packing slips](https://wordpress.org/plugins/qr-code-tag-for-wc-from-goaskle-com/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/qr-code-tag-for-wc-from-goaskle-com/#faq)
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## Tags

 * [wc](https://wordpress.org/support/topic-tag/wc/)

 * 17 replies
 * 2 participants
 * Last reply from: [www.15.to](https://wordpress.org/support/users/www15to/)
 * Last activity: [1 year, 6 months ago](https://wordpress.org/support/topic/qr-code-doesnt-display/page/2/#post-18145151)
 * Status: resolved