Call to
undefined function curl_init()
esto quiere decir que no tienes instalada en el servidor, o al menos habilitada la extension
cURL Cita:
The steps are as follows :
Close WAMP (if running)
Navigate to WAMP\bin\php\(your version of php)\
Edit php.ini
Search for curl, uncomment extension=php_curl.dll
Navigate to WAMP\bin\Apache\(your version of apache)\bin\
Edit php.ini
Search for curl, uncomment extension=php_curl.dll
Save both
Restart WAMP