Warning: require_once(_API.php): failed to open stream: No such file or directory in /home/fidepunt/public_html/js/register.php on line 3

Fatal error: require_once(): Failed opening required '_API.php' (include_path='.:/opt/cpanel/ea-php56/root/usr/share/pear') in /home/fidepunt/public_html/js/register.php on line 3