Can't login anymore since maintenance today

While logging into Heroes of the Storm this message is displayed: “There was an internal error while connecting to battle net”
Today was the first time I encountered this problem. There was a scheduled maintenance earlier today…
seems like you guys broke it.

I have the same problem.

Same problem, any solution?

Same problem here, both EU and Americas are down. Asia has current maintenance

Seems like all regions has enter in maintenance

works again here in nl