Fatal error: Uncaught Error: Call to undefined function curl_init() in /volume1/web/cam/php-buero/lightoff.php on line 19

Error: Call to undefined function curl_init() in /volume1/web/cam/php-buero/lightoff.php on line 19

Call Stack:
    0.0003     361544   1. {main}() /volume1/web/cam/php-buero/lightoff.php:0