I see that most of your templates preview pages return a 404
Attached files: screencapture-wptemplate-nl-kom-binnen-admin-php-2021-01-21-15_56_27.png
We are sorry for your inconvenience. and Thanks for the report bug.
We have updated url in our system. You need to wait for 48 hours to reflect in your end.
Or you can use WP Sweep Plugins to remove Transient to show instant.
Please take a look https://www.loom.com/share/be14681466b6482f973c717c9343f6b5
If you still have issue, Feel free to reach us.
Warm Regards,Ankit PatelPOSIMYTH Team
We wish world come out from this Corona Outbreak Soon, Till that #StaySafe #StayHome
I'm located in India. My timezone is IST.