Fatal error: Uncaught TypeError: mysqli_free_result(): Argument #1 ($result) must be of type mysqli_result, array given in /var/www/acerfans/engine/classes/mysql.php:239
Stack trace:
#0 /var/www/acerfans/engine/classes/mysql.php(239): mysqli_free_result()
#1 /var/www/acerfans/engine/modules/show.full.php(3334): db->free()
#2 /var/www/acerfans/engine/engine.php(1046): include_once('...')
#3 /var/www/acerfans/engine/init.php(1106): include_once('...')
#4 /var/www/acerfans/index.php(19): require_once('...')
#5 {main}
  thrown in /var/www/acerfans/engine/classes/mysql.php on line 239