There are huge amounts of documented problems using chrome with the IDE. For some reason Chrome Private Browsing is fine, but not normal. I believe FireFox is the same.
People also saying that the Samsung account pages are the same, but not sure this is needed for the IFTTT intergration part.
Edit:
I use Chrome all day, everyday. But can’t with the IDE, so this isn’t some silly bias, just how it seems to be.
E.g.: