I tried to run Magento 2.1.1 in my server but it seems that my checkout page isn't displaying anything, just header and footer.
Some error is generated:
Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 826253 bytes) in
/home/ourshop/public_html/migrate/vendor/magento/framework/View/Result/Page.php
on line 311