Hello @vyron.vas,
We kindly request that you ensure that the XStore Core plugin has been updated on your site. Additionally, please take a complete backup of your site and deactivate all third-party plugins. Once this is done, please provide us with the WordPress Admin URL and credentials in the private content area of this topic so that we can investigate the issue further and provide assistance.
We also request permission to debug your site, which includes deactivating all third-party plugins and any on-site customizations.
Best Regards,
8Theme’s Team