I got such problem while release Android project after importing SDK for card reader payments:
Error:Execution failed for task ':app:proguardRelease'. java.io.IOException: Can't read [/home/denys/Android/Titovskiy_S-epos-623918383149/app/libs/PMCore.jar(;;;;;;!META-INF/MANIFEST.MF)] (Can't process class [com/imagpay/bU.class] (Unknown verification type [19] in stack map frame))
A problem occurred only in release mode. bU.class is
from SDK package.
Have any idea to fix it?