Roboto Condensed Labels breaks map when embedded in a website

[JepchumbaKoech]

Hi, 

I've had a PowerBI dashboard with an ArcGIS for PowerBI map. Until recently, this map used the "Roboto condensed" font for our labeled features. Up until last week, this map was working as expected.  Now it doesn't work when it is embedded in our website(but it does work in PowerBI Service). To fix this issue we found switching to "Roboto Condensed Light" resolved the issue. Anyone know why this might be an issue?

This was the error that popped up: