Device: Huawei P20 Pro;

OS: Android 8.1 Oreo;

Bug: Hello. I have a problem with mission campaign. I gained a lot HP artifact but not continue to progress. I used rare and epic heroes. I tried everything but nothing. Best regards. 

Attachment: 

https://imguh.com/image/gs0Ad

Edit: Ok thread will close. I found problem. I tried diffrent levels for continue progress. I found lost stages.