How to Fix cURL and XML Errors When Importing Demo Data: A Step-by-Step Guide?

When you try to import a demo and faced following error:

• XML file and cURL error 18, transfer closed with outstanding read data remaining, Please contact with your server/hosting support and ask them to fix cURL issue.

First please make sure your server PHP cURL and allow_url_fopen settings both are ON and works good. Then try again to import a demo. If still have the same problem, Try to restart your server PHP and then try again.

If still facing the same problem it seems your server blocking WP function wp_remote_get() to get and read files. Or your server do not allow the WordPress function from downloading and extracting demo data ZIP file.