Fatal error: Uncaught exception 'Exception' with message 'Facebook needs the CURL PHP extension.' in /home/runtimes/public_html/welcometab/facebook_login/facebook.php:4 Stack trace: #0 /home/runtimes/public_html/welcometab/facebook_login/facebookuser.php(3): require() #1 /home/runtimes/public_html/welcometab/index.php(4): include('/home/runtimes/...') #2 {main} thrown in /home/runtimes/public_html/welcometab/facebook_login/facebook.php on line 4