Im getting error
“Closed
Your game timed out as it was requesting data from the hearthstone utility service please relaunch hearthstone to reconnect”
and on the top right
“HS:CT;netcachedecks=0;netcachecollections=0;netcachecardvalues=1”
when I try start Hearthstone.
Happens on all Regions,
Have deleted battle.net cache, reinstalled battle.net launcher, reinstalled Hearthstone. Nothing Fixes it.
Please help.
I am having the same issue
I am also having the same issue. Everything else works, i.e Steam games, but not this.
Same issue here! How do we fix this??? 
We already have a topic on this issue with recommendations. We have found this being potentially an account level issue that will need to be looked into individually. Please try the steps recommended on this post and contact our Technical Support team as needed.
Closing this thread as a duplicate! Thank you for your reports.