How to fix it Briefly unavailable for scheduled maintenance.
When WordPress generates a file type .maintenance in the root path of the installation. With normal behavior, the update script completed and sometimes WordPress auto-removes the .maintenance file. In the case of an interruption of some sort, this file does not...
Canonical URLs without using a WordPress Plugin
Below is the code that you need to add within the head of your theme template:
<link rel="canonical" href="https://www.kiwideas.com">
You need to replace kiwideas.com with your domain.
Adding canonical Links in WordPress
Below are a few easy steps that have you up and running with WordPress...
How do I enable cURL in PHP?
Since you're using XAMPP, uncomment the line
;extension=php_curl.dll
in xamppapachebinphp.ini, and then restart the Apache service.
NB: In newer XAMPP versions, PHP has moved to root xampp folder xamppphpphp.ini
On Debian with Apache 2:
apt-get install php5-curl
/etc/init.d/apache2 restart
(php4-curl if it's php4)