There is a conflict between scripts on your page. Possible causes and solutions:
- The conflict may be caused by one of the installed plugins. Please, deactivate all the plugins except Gallery and then activate them one by one to find out the plugin that causes the conflict.
If you still cannot make it work, feel free to submit a support request. It is possible that your theme requires custom programming. Our specialist will check information and your theme to determine is it possible to fix your theme and integrate the plugin (this is a paid themes customization service). Make sure to include access to your WordPress admin dashboard and FTP in your request. Submit a request