Hi,
Why wasn't the official RxJava3 Retrofit adapter not used?
https://github.com/square/retrofit/tree/master/retrofit-adapters/rxjava3
https://github.com/square/retrofit/blob/master/CHANGELOG.md#version-290-2020-05-20

sorry, i just realize about section is on right side of screen.. 😐 but, maybe you may add to readme.md. thanks

Facing issues after updating hilt to
implementation "com.google.dagger:hilt-android:2.31-alpha"
annotationProcessor 'com.google.dagger:hilt-android-compiler:2.33-beta'
Thanks in advance.

FATAL EXCEPTION: main
Process: com.example.myapplication, PID: 22391
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.myapplication/com.example.myapplication.ui.MainActivity}: java.lang.ClassNotFoundException: Didn't find class "com.example.myapplication.ui.MainActivity" on path: DexPathList[[dex file "/data/data/com.example.myapplication/code_cache/.overlay/base.apk/classes5.dex", zip file "/data/app/~~6LvDnWUAoky9OpaDu_CvZQ==/com.example.myapplication-bdSbp4KWsDYRgk1qoko7qw==/base.apk"],nativeLibraryDirectories=[/data/app/~~6LvDnWUAoky9OpaDu_CvZQ==/com.example.myapplication-bdSbp4KWsDYRgk1qoko7qw==/lib/arm64, /system/lib64, /system/system_ext/lib64]]
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4051)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4325)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:101)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2574)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loopOnce(Looper.java:226)
at android.os.Looper.loop(Looper.java:313)
at android.app.ActivityThread.main(ActivityThread.java:8757)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067)
Caused by: java.lang.ClassNotFoundException: Didn't find class "com.example.myapplication.ui.MainActivity" on path: DexPathList[[dex file "/data/data/com.example.myapplication/code_cache/.overlay/base.apk/classes5.dex", zip file "/data/app/~~6LvDnWUAoky9OpaDu_CvZQ==/com.example.myapplication-bdSbp4KWsDYRgk1qoko7qw==/base.apk"],nativeLibraryDirectories=[/data/app/~~6LvDnWUAoky9OpaDu_CvZQ==/com.example.myapplication-bdSbp4KWsDYRgk1qoko7qw==/lib/arm64, /system/lib64, /system/system_ext/lib64]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:259)
at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
at android.app.AppComponentFactory.instantiateActivity(AppComponentFactory.java:95)
at androidx.core.app.CoreComponentFactory.instantiateActivity(CoreComponentFactory.java:45)
at android.app.Instrumentation.newActivity(Instrumentation.java:1328)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4038)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4325) 
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:101) 
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) 
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) 
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2574) 
at android.os.Handler.dispatchMessage(Handler.java:106) 
at android.os.Looper.loopOnce(Looper.java:226) 
at android.os.Looper.loop(Looper.java:313) 
at android.app.ActivityThread.main(ActivityThread.java:8757) 
at java.lang.reflect.Method.invoke(Native Method) 
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571) 
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067) 
Suppressed: java.lang.NoClassDefFoundError: Failed resolution of: Lcom/example/myapplication/ui/Hilt_MainActivity;
at java.lang.VMClassLoader.findLoadedClass(Native Method)
at java.lang.ClassLoader.findLoadedClass(ClassLoader.java:738)
at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
... 17 more
Caused by: java.lang.ClassNotFoundException: Didn't find class "com.example.myapplication.ui.Hilt_MainActivity" on path: DexPathList[[dex file "/data/data/com.example.myapplication/code_cache/.overlay/base.apk/classes5.dex", zip file "/data/app/~~6LvDnWUAoky9OpaDu_CvZQ==/com.example.myapplication-bdSbp4KWsDYRgk1qoko7qw==/base.apk"],nativeLibraryDirectories=[/data/app/~~6LvDnWUAoky9OpaDu_CvZQ==/com.example.myapplication-bdSbp4KWsDYRgk1qoko7qw==/lib/arm64, /system/lib64, /system/system_ext/lib64]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:259)
at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
... 20 more
Suppressed: [CIRCULAR REFERENCE: java.lang.NoClassDefFoundError: Failed resolution of: Lcom/example/myapplication/ui/Hilt_MainActivity;]