Looks like you have deleted/modified the core pages added by our plugin. During the activation, our plugin adds a few pages dynamically in your website that are required for the internal functionalities of the plugin. You should not edit/delete them. Kindly refer to the “Notes” section in this page https://plugins360.com/all-in-one-video-gallery/documentation/ that explains this.
Go to our plugin dashboard (Video Gallery => Dashboard) and see if there is any tab named “Issues Found”. If yes, simply click on the tab and apply the fix. Then, check now. Hope this solved your issue!
In case the issue remains, kindly submit a ticket on our website here https://plugins360.com/support/
So, we can request some details about your website privately and further investigate the issue.
Hi, thanks for your help, now it work very well!
but why we need this pages in our website?!