Fatal error: Uncaught TypeError: htmlspecialchars(): Argument #1 ($string) must be of type string, array given in /www/wwwroot/apikey.net/api/ip/index.php:11 Stack trace: #0 /www/wwwroot/apikey.net/api/ip/index.php(11): htmlspecialchars() #1 {main} thrown in /www/wwwroot/apikey.net/api/ip/index.php on line 11