It’s not necessary an issue with our plugin, but in order to be sure I need the URL where you see this problem.
We to have started to experience this issue. It is causing other content areas of our website to register blank because of script error short-circuiting.
From our initial investigation it is around these sets of scripts
https://tppprod.blob.core.windows.net/public/pys_error.PNG
Our wordpress config shows empty content under the UTM Builder.
https://tppprod.blob.core.windows.net/public/pys_utm.PNG
@tppdevelopers we fixed such an issue in a previous update, so please make sure you use the latest version of the plugin.