Thank you for your reply.
The URL is
https://www.bauernsturm.de/bs
I deactivated all plugins for testing it – no effect.
At the moment:
– Antispam Bee
– Graphene Shortcodes
– Jetpack von WordPress.com
– NextGEN Gallery (deactivated)
– TinyMCE Advanced
?- User Role Editor
– WP Edit
