Tell us what you are trying to do?
"Post Types to be used with this Taxonomy"
Is there any documentation that you are following?
No
Is there a similar example that we can see?
What is the link to your site?
When I try to add a Taxonomy for any new post type, I get this error in the Post Types to be used with this Taxonomy:
There has been a critical error on this website. Please check your site admin email inbox for instructions.
And ensure that You enabled mbstring on your server, if its not enabled, you should enable it or for that please contact your hosting authorities and ask them to enable the mbstring extension on your server.
More info:
=> hidden link
Please make sure you are using the latest Toolset plugins.
I hope above steps should help you to resolve the issue, if not, please get in touch with me with debug information:
I have built the web server myself and enabled mbstring, but I do not know how to enable the eval() function. I have searched and cannot find this information.