I went to update my In5 archive and keep getting this error message (image below). I know the in5 plugin is the latest version. And since I work at the university, I don't have control over the Wordpress template or anything like that. Here is the website (https://nmfe.webhosting.cals.wisc.edu/). I have contacted the IT people, but thought I should try here to see if anyone has any suggestions! Thanks. Mimi
Usually that error means there there is a third-party editor, plugin, or theme that is interfering with the in5 WordPress plugin.
You could try the following: