We continue to investigate this issue at this time, and we are actively pursuing a fix.
If you're still seeing this issue, please do check through the steps here:
If the issue persists after this and you're running the Windows/Mac versions, please reply back with a copy of your output_log.txt file, which can be found in your Hearthstone / Hearthstone_Data directory.
For those of you experiencing this on mobile, please just let us know which OS you're using.
We'll update here as soon as we have more updates for you, and we apologise for the extended disruption this is causing.
Let me know how I'm doing!
Hey got this error since the game patched today,
i tryed everything if found with google.
but still cant play any game. worked till the new patch