Warning: Undefined array key "ip" in /var/www/vhosts/leonivandesande.nl/httpdocs/index.php on line 16

Fatal error: Uncaught TypeError: Ipdata\ApiClient\Ipdata::lookup(): Argument #1 ($ip) must be of type string, null given, called in /var/www/vhosts/leonivandesande.nl/httpdocs/index.php on line 16 and defined in /var/www/vhosts/leonivandesande.nl/httpdocs/vendor/ipdata/api-client/src/Ipdata.php:81 Stack trace: #0 /var/www/vhosts/leonivandesande.nl/httpdocs/index.php(16): Ipdata\ApiClient\Ipdata->lookup() #1 {main} thrown in /var/www/vhosts/leonivandesande.nl/httpdocs/vendor/ipdata/api-client/src/Ipdata.php on line 81