It does not matter what data connector, when [Apply] is clicked it results in Requested value '()1' was not found. The Power Query (in the editor) connected to the data source, e.g. Google Analyt...
v-chuncz-msft the sun is not shining on my installation of the "latest version" I am still stuck with this dreaded value '()1' value issue. I can't open existing reports nor create any new data connections. So, thanks for sharing your experience, it is lamentably not mine.