Hello. Thank you for contacting the Toolset support.
Can you please share problem URL and admin access details.
Also, please share frontend user access details using which you are trying to edit the post from frontend.
*** Please make a FULL BACKUP of your database and website.***
I would also eventually need to request temporary access (WP-Admin and FTP) to your site. Preferably to a test site where the problem has been replicated if possible in order to be of better help and check if some configurations might need to be changed.
I have set the next reply to private which means only you and I have access to it.
I see the single post content template you created using your theme and you are not using Toolset blocks to create single post template.
=> hidden link
To make this work - I've created the following content template and added the following code to it using the shortcode block:
- hidden link