Title: Plugin causes Uncaught Error: Syntax error, unrecognized expression Last modified: August 31, 2016 --- # Plugin causes Uncaught Error: Syntax error, unrecognized expression * Resolved [frostyfire](https://wordpress.org/support/users/frostyfire/) * (@frostyfire) * [10 years, 2 months ago](https://wordpress.org/support/topic/plugin-causes-uncaught-error-syntax-error-unrecognized-expression/) * New version of plugin causes an error while opening fancybox for any image: * /wp-includes/js/jquery/jquery.js?ver=1.11.3 Uncaught Error: Syntax error, unrecognized expression: [http://bmwguide.ru/bm-content/uploads/2015/08/maserati_shoot.jpg](http://bmwguide.ru/bm-content/uploads/2015/08/maserati_shoot.jpg) * When i turned off the plugin, and activated another fancy box – error disappeared. This error breaks navigation between images. In wich version of plugin it will be fixed? * [https://wordpress.org/plugins/fancy-gallery/](https://wordpress.org/plugins/fancy-gallery/) Viewing 4 replies - 1 through 4 (of 4 total) * Plugin Author [Dennis](https://wordpress.org/support/users/dhoppe/) * (@dhoppe) * [10 years, 2 months ago](https://wordpress.org/support/topic/plugin-causes-uncaught-error-syntax-error-unrecognized-expression/#post-7179404) 1. “fancybox” is not included in this plugin. 2. The error is not reproduce-able in WP 4.4.2, Twenty Sixteen 1.1, Gallery Manager Lite 1.6.3 3. So the issue cannot be fixed * Thread Starter [frostyfire](https://wordpress.org/support/users/frostyfire/) * (@frostyfire) * [10 years, 2 months ago](https://wordpress.org/support/topic/plugin-causes-uncaught-error-syntax-error-unrecognized-expression/#post-7179524) * Found how to fix the problem. It was in additional settings with relations between images and attachments. I think wordpress sarted to generate this automatically [http://clip2net.com/s/3vFI009](http://clip2net.com/s/3vFI009) * Plugin Author [Dennis](https://wordpress.org/support/users/dhoppe/) * (@dhoppe) * [10 years, 2 months ago](https://wordpress.org/support/topic/plugin-causes-uncaught-error-syntax-error-unrecognized-expression/#post-7179526) * [@frostyfire](https://wordpress.org/support/users/frostyfire/) Great to hear that the problem could be solved. Would you explain how you solved it to make this thread valuable for other readers? * Thread Starter [frostyfire](https://wordpress.org/support/users/frostyfire/) * (@frostyfire) * [10 years, 2 months ago](https://wordpress.org/support/topic/plugin-causes-uncaught-error-syntax-error-unrecognized-expression/#post-7179546) * I think it starts in latest update of wordpress. * When you are adding image to post it adds relation attribute (don’t know how it named in english wersion, you can see it on screenshot [http://c2n.me/3vGs7Fr](http://c2n.me/3vGs7Fr)). * In code it looks like **rel=”attachment wp-att-5429″**: `` * When you remove this relation – image preview starts to work correctly. * Syntax error, unrecognized expression – is not related to this problem, it’s a bug of my theme that appeared after update. * P.S. Sorry for my English Viewing 4 replies - 1 through 4 (of 4 total) The topic ‘Plugin causes Uncaught Error: Syntax error, unrecognized expression’ is closed to new replies. * ![](https://s.w.org/plugins/geopattern-icon/fancy-gallery_859b95.svg) * [Gallery Manager](https://wordpress.org/plugins/fancy-gallery/) * [Support Threads](https://wordpress.org/support/plugin/fancy-gallery/) * [Active Topics](https://wordpress.org/support/plugin/fancy-gallery/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/fancy-gallery/unresolved/) * [Reviews](https://wordpress.org/support/plugin/fancy-gallery/reviews/) * 4 replies * 2 participants * Last reply from: [frostyfire](https://wordpress.org/support/users/frostyfire/) * Last activity: [10 years, 2 months ago](https://wordpress.org/support/topic/plugin-causes-uncaught-error-syntax-error-unrecognized-expression/#post-7179546) * Status: resolved