Seems you have an incorrect HTTP call in the theme which causes a redirect, you should fix this as it slows down peoples sites:
https://www.8theme.com/import/xstore-demos/1/versions
?etheme_dev
Redirected to:
https://www.8theme.com/import/xstore-demos/1/versions/
?etheme_dev
it is called:
etheme_get_demo_versions()
wp-content/themes/xstore/framework/theme-functions.php:3159
ETC\A\C\A\Import->init()
wp-content/plugins/et-core-plugin/app/controllers/admin/import.php:39
do_action(‘init’)
wp-includes/plugin.php:478
