Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/html/include/common/dbopen.class.php:12
Stack trace:
#0 /var/www/html/include/common/dbopen.class.php(12): PDO->__construct('mysql:host=mysq...', 'pstec', 'PsTeC_123', Array)
#1 /var/www/html/include/common/common.php(28): CONN->__construct()
#2 /var/www/html/index.php(2): include('/var/www/html/i...')
#3 {main}

Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/html/include/common/dbopen.class.php:12
Stack trace:
#0 /var/www/html/include/common/dbopen.class.php(12): PDO->__construct('mysql:host=mysq...', 'pstec', 'PsTeC_123', Array)
#1 /var/www/html/include/common/common.php(28): CONN->__construct()
#2 /var/www/html/index.php(2): include('/var/www/html/i...')
#3 {main}
  thrown in /var/www/html/include/common/dbopen.class.php on line 12