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
