Hello, I have the problem with my prestashop 1.6 after moving the my prestashop to another server (VPS nginx) in the nginx logs shows the following error: <-- thrown in /usr/local/nginx/html/tools/smarty/sysplugins/smarty_internal_write_file.php on line 46" while reading response header from upstream, client: 85.193.212.81, server: 167.99.251.166, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/run/php/php7.0-fpm.sock:", host: "167.99.251.166" 2018/04/20 08:11:21 [error] 13