{"success":false}<br />
<b>Fatal error</b>:  Uncaught TypeError: getHeaders(): Argument #1 ($url) must be of type string, null given, called in /var/www/html/index.php on line 9 and defined in /var/www/html/index.php:20
Stack trace:
#0 /var/www/html/index.php(9): getHeaders(NULL, NULL)
#1 {main}
  thrown in <b>/var/www/html/index.php</b> on line <b>20</b><br />