#0 {main}
  thrown in /var/www/html/TESTSITE/index.php on line 8" while reading response header from upstream, client: 192.168.1.163, server: _, request: "GET /TESTSITE/index.php HTTP/1.0", upstream: "fastcgi://unix:/run/php/php7.0-fpm.sock:", ho$
2017/11/23 19:37:14 [error] 22660#22660: *3055 FastCGI sent in stderr: "PHP message: PHP Fatal error:  Uncaught Error: Class 'mysqli' not found in /var/www/html/TESTSITE/index.php:8
Stack trace:
#0 {main}
  thrown in /var/www/html/TESTSITE/index.php on line 8" while reading response header from upstream, client: 192.168.1.163, server: _, request: "GET /TESTSITE/index.php HTTP/1.0", upstream: "fastcgi://unix:/run/php/php7.0-fpm.sock:", ho$