Fatal error: Uncaught ArgumentCountError: mysqli_num_rows() expects exactly 1 argument, 0 given in /customers/c/0/1/ensure-holland.com/httpd.www/upweb/class/class.mysql.php:116
Stack trace:
#0 /customers/c/0/1/ensure-holland.com/httpd.www/upweb/class/class.mysql.php(116): mysqli_num_rows()
#1 /customers/c/0/1/ensure-holland.com/httpd.www/upweb/core.php(218): DBmysql->num_rows(Object(mysqli_result))
#2 /customers/c/0/1/ensure-holland.com/httpd.www/upweb/core.php(112): site->main()
#3 /customers/c/0/1/ensure-holland.com/httpd.www/upweb/core.php(43): site->__construct()
#4 /customers/c/0/1/ensure-holland.com/httpd.www/index.php(18): require('/customers/c/0/...')
#5 {main}
  thrown in /customers/c/0/1/ensure-holland.com/httpd.www/upweb/class/class.mysql.php on line 116