Check your PHP version, minimum require 5.6. Use Display PHP Version Plugin, if you dont know how to make it.
Hosts that we recommend:
Make your website livelier and be closer to your visitors. The benefits of a Live Chat are endless. With Tawk.to you can manage a team of agents, everything is free, there are paying options if you want to improve the experience but it does not penalize you to work without.
In tawk.to Admin you can change Widget Appearance and more.
Use this filter for multiple queries in a same page.
Your server have a firewall and don’t let Muse to WordPress access to out-siding information.
We are working to resolve this case, in waiting find here plugins that you need.
In your WordPress admin panel (wp-admin)
Plugins -> Add new -> Upload Plugin
Yes you can use it for you or your clients. Muse to WordPress is under GPL license like WordPress.
This program is free software; you can redistribute it and/or modify it under the terms of the General Public License.
You can’t distribute Muse to WordPress in a paying solution.