Infinity loop the Dalaran Heist (Heroic) run - 14 days in waiting 4 fix

Heroic mod keep going in the infinity loop: After final boss y again met first boss…, y can’t pick any reward cards, treasure or bonus. innkeeper also our enemy boss.

Hearthstone 14.2.2.31022:
Windows 10 x64 1809;
Windows 10 x64 1903;
Android 7.0;
Android 7.1.1.

Yea, have the same problem but Blizzard never adressed the issue dispite many people encountering it…