Hello,
We can’t open your site.
About AMP problem, please download files from this page – https://dropmefiles.com.ua/en/VCEGavB83
Upload init.php to plugins/xstore-amp/admin/init.php
reupload xstore.zip theme and et-core-plugin.zip
if it will work ok then notify us and it will be included in the next theme update.
Regards