Can you send your console log?
Hello!
here it is. Thanks in advance!
JQMIGRATE: Migrate is installed, version 1.4.1 load-scripts.php:9:542
TypeError: jQuery(...).sortable is not a function[Weitere Informationen] woo-tuner-admin.js:47:3
<anonym> https://www.domainname.de/domainname-inhalte/plugins/woo-tuner/admin/js/woo-tuner-admin.js:47:3
n.Callbacks/i https://www.domainname.de/wp-admin/load-scripts.php:2:27444
n.Callbacks/j.fireWith https://www.domainname.de/wp-admin/load-scripts.php:2:28213
.ready https://www.domainname.de/wp-admin/load-scripts.php:2:30004
K https://www.domainname.de/wp-admin/load-scripts.php:2:30366
woocommerce-tuner v.0.0.1 was loaded woo-tuner-admin.js:77:3
TypeError: e is undefined[Weitere Informationen] load-scripts.php:246:1538
<anonym> https://www.domainname.de/wp-admin/load-scripts.php:246:1538
n.event.dispatch https://www.domainname.de/wp-admin/load-scripts.php:3:12392
n.event.add/r.handle https://www.domainname.de/wp-admin/load-scripts.php:3:9156
n.event.trigger https://www.domainname.de/wp-admin/load-scripts.php:3:11571
a.event.trigger https://www.domainname.de/wp-admin/load-scripts.php:9:8273
.trigger/< https://www.domainname.de/wp-admin/load-scripts.php:3:18983
.each https://www.domainname.de/wp-admin/load-scripts.php:2:2879
n.prototype.each https://www.domainname.de/wp-admin/load-scripts.php:2:844
.trigger https://www.domainname.de/wp-admin/load-scripts.php:3:18962
j/z.xhr< https://www.domainname.de/wp-admin/load-scripts.php:245:2915
n.Callbacks/i https://www.domainname.de/wp-admin/load-scripts.php:2:27444
n.Callbacks/j.fireWith https://www.domainname.de/wp-admin/load-scripts.php:2:28213
y https://www.domainname.de/wp-admin/load-scripts.php:4:22719
.send/c https://www.domainname.de/wp-admin/load-scripts.php:4:26925
onStopRequest
It looks like conflict with some of your plugins…
Could you provide your site URL & list of all installed plugins?
It’s very interesting issue. I need to check it up…