Fatal error: Uncaught mysqli_sql_exception: No such file or directory in /var/www/config/dbconnect.php:36
Stack trace:
#0 /var/www/config/dbconnect.php(36): mysqli_connect()
#1 /var/www/html/config.php(2): include('...')
#2 /var/www/html/book-builder-plain-main.php(3): include('...')
#3 {main}
thrown in /var/www/config/dbconnect.php on line 36