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Fatal error: Uncaught TypeError: mysqli_real_escape_string(): Argument #1 ($mysql) must be of type mysqli, PDO given in /var/www/2019/zip/ziprar.php:17 Stack trace: #0 /var/www/2019/zip/ziprar.php(17): mysqli_real_escape_string() #1 {main} thrown in /var/www/2019/zip/ziprar.php on line 17