Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in E:\wwwroot\kkoffice2021.184.jiecif.cn\includes\cls_mysql.php:96
Stack trace:
#0 E:\wwwroot\kkoffice2021.184.jiecif.cn\includes\cls_mysql.php(237): cls_mysql->connect('localhost', 'kkofficenew', 'sN5bxfds2d', 'kkofficenew', 'utf8', 0)
#1 E:\wwwroot\kkoffice2021.184.jiecif.cn\includes\cls_mysql.php(471): cls_mysql->query('SELECT code, va...')
#2 E:\wwwroot\kkoffice2021.184.jiecif.cn\includes\lib_common.php(736): cls_mysql->getAll('SELECT code, va...')
#3 E:\wwwroot\kkoffice2021.184.jiecif.cn\includes\init.php(125): load_config_mobile()
#4 E:\wwwroot\kkoffice2021.184.jiecif.cn\category.php(35): require('E:\\wwwroot\\kkof...')
#5 {main}
thrown in E:\wwwroot\kkoffice2021.184.jiecif.cn\includes\cls_mysql.php on line 96