Warning: Undefined variable $curl in /var/www/mado_group_usr/data/www/mado.group/rest/test.php on line 25

Fatal error: Uncaught TypeError: curl_exec(): Argument #1 ($handle) must be of type CurlHandle, null given in /var/www/mado_group_usr/data/www/mado.group/rest/test.php:25 Stack trace: #0 /var/www/mado_group_usr/data/www/mado.group/rest/test.php(25): curl_exec(NULL) #1 {main} thrown in /var/www/mado_group_usr/data/www/mado.group/rest/test.php on line 25