Google drive field for gravity forms not working properly

I would like users of my website to upload their files directly to Google Drive instead of them being stored on the website itself. I have therefore setup a Google Drive upload field on my Gravity Form, but this doesn’t seem to be working properly.

Sometimes it works as expected and the upload field is shown to the user, but sometimes the upload field is missing from the form and only the field label and description are shown. I have noticed that this happens more often on incognito mode and when it happens, the following error is shown in the console: Uncaught SyntaxError: Unexpected token ‘}’. e

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