Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home/beautyshop17/public_html/includes/tools.php:178
Stack trace:
#0 /home/beautyshop17/public_html/includes/tools.php(178): mysqli_query(NULL, 'select * from s...')
#1 /home/beautyshop17/public_html/includes/core.php(41): Tools::get_setting('site_name')
#2 /home/beautyshop17/public_html/index.php(5): core->__construct()
#3 {main}
thrown in /home/beautyshop17/public_html/includes/tools.php on line 178