Title: PHP Error with Version 2.6.1 Last modified: December 11, 2025 --- # PHP Error with Version 2.6.1 * Resolved [ReneInside](https://wordpress.org/support/users/reneinside/) * (@reneinside) * [6 months ago](https://wordpress.org/support/topic/php-error-with-version-2-6-1/) * **93** * Call stack: 1. `SmashBalloon\YouTubeFeed\SBY_Feed::get_ajax_page_load_html()` wp-content/plugins/ feeds-for-youtube/inc/SBY_Feed.php:1516 2. `SmashBalloon\YouTubeFeed\SBY_Feed::get_the_feed_html()` wp-content/plugins/ feeds-for-youtube/inc/Services/ShortcodeService.php:172 3. `SmashBalloon\Y\S\ShortcodeService::sby_youtube_feed()` wp-includes/shortcodes. php:434 4. `do_shortcode_tag()` 5. `preg_replace_callback()` wp-includes/shortcodes.php:273 6. `do_shortcode()` wp-content/plugins/elementor/includes/widgets/shortcode.php: 141 7. `Elementor\Widget_Shortcode::render()` wp-content/plugins/elementor/includes/ base/controls-stack.php:2374 8. `Elementor\Controls_Stack::render_by_mode()` wp-content/plugins/elementor/includes/ base/widget-base.php:636 9. `Elementor\Widget_Base::render_content()` wp-content/plugins/elementor/includes/ base/widget-base.php:774 10. `Elementor\Widget_Base::print_content()` wp-content/plugins/elementor/includes/ base/element-base.php:492 11. `Elementor\Element_Base::print_element()` wp-content/plugins/elementor/modules/ element-cache/module.php:71 12. `Elementor\M\E\Module::Elementor\M\E\{closure}()` wp-includes/shortcodes.php: 434 13. `do_shortcode_tag()` 14. `preg_replace_callback()` wp-includes/shortcodes.php:273 15. `do_shortcode()` wp-content/plugins/elementor/core/base/document.php:1870 16. `Elementor\C\B\Document::print_elements()` wp-content/plugins/elementor/core/ base/document.php:1203 17. `Elementor\C\B\Document::print_elements_with_wrapper()` wp-content/plugins/ elementor/includes/frontend.php:1176 18. `Elementor\Frontend::get_builder_content()` wp-content/plugins/elementor/includes/ frontend.php:1071 19. `Elementor\Frontend::apply_builder_in_content()` wp-includes/class-wp-hook. php:343 20. `WP_Hook::apply_filters()` wp-includes/plugin.php:205 21. `apply_filters()` wp-content/themes/smart-mag/lib/posts.php:173 22. `Bunyad_Posts::the_content()` wp-content/themes/smart-mag/page-templates/no- wrapper.php:20 23. `include('/var/customers/webs/...lates/no-wrapper.php')` wp-includes/template- loader.php:125 24. `require_once('/var/customers/webs/.../template-loader.php')` wp-blog-header. php:19 25. `require('/var/customers/webs/...e/wp-blog-header.php')` index.php:17 * Query Monitor * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fphp-error-with-version-2-6-1%2F%3Foutput_format%3Dmd&locale=en_US) to see the link]_ Viewing 4 replies - 1 through 4 (of 4 total) * [Smash Balloon Nigel](https://wordpress.org/support/users/nigelrsb/) * (@nigelrsb) * [6 months ago](https://wordpress.org/support/topic/php-error-with-version-2-6-1/#post-18752760) * Hi [@reneinside](https://wordpress.org/support/users/reneinside/), You left out the original error message that appears before the stack trace which makes it difficult to determine what happened. However, I am still looking into the stack trace you provided. In the meantime, to further investigate the issue, please submit a support request via the form on our website, [https://smashballoon.com/support/](https://smashballoon.com/support/), and include the System Info.  * To obtain this information, please follow the steps on this page: [https://smashballoon.com/doc/how-to-get-system-info](https://smashballoon.com/doc/how-to-get-system-info). We ask you to use our form, as the System Info contains other website information from your site, which we do not suggest posting here. * Best Regards, * [Veertualia](https://wordpress.org/support/users/veertualia/) * (@veertualia) * [5 months, 4 weeks ago](https://wordpress.org/support/topic/php-error-with-version-2-6-1/#post-18753249) * Hello, An error of type E_ERROR was caused in line 1593 of the file /var/www/ vhosts/[laragazzacolmattarello.com/httpdocs/wp-content/plugins/feeds-for-youtube/inc/SBY_Feed.php](http://laragazzacolmattarello.com/httpdocs/wp-content/plugins/feeds-for-youtube/inc/SBY_Feed.php). Error message: Uncaught Error: Class “SmashBalloon\YouTubeFeed\Util” not found in /var/www/vhosts/[laragazzacolmattarello.com/httpdocs/wp-content/plugins/feeds-for-youtube/inc/SBY_Feed.php:1593](http://laragazzacolmattarello.com/httpdocs/wp-content/plugins/feeds-for-youtube/inc/SBY_Feed.php:1593) Stack trace:#0 /var/www/vhosts/[laragazzacolmattarello.com/httpdocs/wp-content/plugins/feeds-for-youtube/inc/SBY_Feed.php(1516)](http://laragazzacolmattarello.com/httpdocs/wp-content/plugins/feeds-for-youtube/inc/SBY_Feed.php(1516)): SmashBalloon\YouTubeFeed\SBY_Feed->get_ajax_page_load_html()The following instruction: use SmashBalloon\YouTubeFeed\Helpers\Util;is missing in SBY_Feed.php.Adding it, just at the beginning of SBY_Feed.php, together with the other “use” statements, fixed the issue for me. * [Smash Balloon Nigel](https://wordpress.org/support/users/nigelrsb/) * (@nigelrsb) * [5 months, 4 weeks ago](https://wordpress.org/support/topic/php-error-with-version-2-6-1/#post-18754441) * Hi [@veertualia](https://wordpress.org/support/users/veertualia/), * Thank you for sharing the exact error message and a suggested solution. This will be helpful in resolving the issue. I will share this information with our developers, so they look into this and get it resolved as quickly as possible. Regards 🙂 * [Smash Balloon Nigel](https://wordpress.org/support/users/nigelrsb/) * (@nigelrsb) * [5 months, 3 weeks ago](https://wordpress.org/support/topic/php-error-with-version-2-6-1/#post-18756541) * Hi [@reneinside](https://wordpress.org/support/users/reneinside/) and [@veertualia](https://wordpress.org/support/users/veertualia/), * The issue has been resolved in the latest release of the YouTube Feed plugin. Please update to version 2.6.2 or higher. Please let me know if you have questions or encounter further issues. * Best Regards, Viewing 4 replies - 1 through 4 (of 4 total) You must be [logged in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fphp-error-with-version-2-6-1%2F%3Foutput_format%3Dmd&locale=en_US) to reply to this topic. * ![](https://ps.w.org/feeds-for-youtube/assets/icon-256x256.png?rev=2700809) * [Feeds for YouTube (YouTube video, channel, and gallery plugin)](https://wordpress.org/plugins/feeds-for-youtube/) * [Frequently Asked Questions](https://wordpress.org/plugins/feeds-for-youtube/#faq) * [Support Threads](https://wordpress.org/support/plugin/feeds-for-youtube/) * [Active Topics](https://wordpress.org/support/plugin/feeds-for-youtube/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/feeds-for-youtube/unresolved/) * [Reviews](https://wordpress.org/support/plugin/feeds-for-youtube/reviews/) * 4 replies * 3 participants * Last reply from: [Smash Balloon Nigel](https://wordpress.org/support/users/nigelrsb/) * Last activity: [5 months, 3 weeks ago](https://wordpress.org/support/topic/php-error-with-version-2-6-1/#post-18756541) * Status: resolved