Fatal error: Uncaught Error: Call to undefined function mysql_escape_string() in /var/www/html/models/model.general.class.php:101 Stack trace: #0 /var/www/html/controllers/controller.all_city.class.php(57): Model_General->getCityByFirstLetter('A') #1 /var/www/html/core/partrender.class.php(219): Controller_All_City->setContent() #2 /var/www/html/core/page.class.php(62): PartRender->createPage() #3 /var/www/html/core/partrender.class.php(42): Page->createPage() #4 /var/www/html/core/pagerender.class.php(29): PartRender->initialize() #5 /var/www/html/all_city.php(8): PageRender->initialize() #6 {main} thrown in /var/www/html/models/model.general.class.php on line 101