Warning: mysqli::mysqli(): (HY000/2002): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in /home/soiza/public_html/testsynt/res00/classes/Connection.php on line 5

Fatal error: Uncaught exception 'Exception' with message 'connection failed' in /home/soiza/public_html/testsynt/res00/classes/Connection.php:7
Stack trace:
#0 /home/soiza/public_html/testsynt/res00/utils/utils.php(9): Connection->__construct()
#1 /home/soiza/public_html/testsynt/res00/duo.php(3): require_once('/home/soiza/pub...')
#2 {main}
  thrown in /home/soiza/public_html/testsynt/res00/classes/Connection.php on line 7