Update, after 30 minutes… [ERROR] Failed to import “testimonial-bg” (Medien) [ERROR] Failed to import “pricing-bg” (Medien) [ERROR] Failed to import “3” (Medien)

We already tested it. Working good. Please check theme requirement.

Theme Requirements

To use planteo, you must be running WordPress 4.4 or higher, PHP 5.6 or higher, and MySQL 5 or higher. Below is a list of items you should ensure your host support it..

Make sure they are running the latest version of WordPress.
Check to ensure that your web host has the minimum requirements to run WordPress.
You can download the latest release of WordPress from official WordPress website.

Recommended PHP Configuration Limits

Many issues that you may run into such as: white screen,400 error, 500 error, demo content fails when importing, empty page content and other similar issues are all related to low PHP configuration limits. The solution is to increase the PHP limits. You can do this on your own using cpanel, or contact your web host and ask them to increase those limits to a minimum as follows:

Max_execution_time 300
Memory_limit 128M
Post_max_size 54M
Upload_max_filesize 128M

If still you are facing same issue please try to send us your site admin access. So that we can check issue and try to help you as quick as possible.

Thanks