NICE BUG 
TEAM 
FACING SAME ISSUE
Now it will take next 4 months to resolve this issue. 
ISSUE :
Kodular is unable to compile this project.
The compiler error output was
________Preparing application icon
________Creating animation xml
________Creating fragment xml
________Creating listview xml in res/layout/…
________Creating listview xml in res/layout-v21/…
________Creating xml in res/drawable/…
________Creating splash png in res/drawable/…
________Creating colors xml
________Creating styles xml
________Creating drawables xml v21
________Checking for firebase
________________Firebase components found.
________________Firebase config file successfully added.
________Creating provider_path xml
________Creating network_security_config xml
________Generating adaptive icon file
________Generating round adaptive icon file
________Generating adaptive icon background file
________Generating manifest file
________Attaching native libraries
________Attaching Android Archive (AAR) libraries
________Attaching component assets
________Invoking AAPT
AAPT time: 2.224 seconds
________Compiling source files
(compiling io/kodular/akshay/Offers/Screen1.yail to io.kodular.akshay.Offers.Screen1)
(compiling /tmp/runtime5210254827143117086.scm to com.google.youngandroid.runtime)
Kawa compile time: 79.792 seconds
________Invoking DX
DX time: 32.521000 seconds
YAIL compiler - DX execution failed.