Missing classes detected while running R8.

[SunnyArora7]

ERROR: Missing classes detected while running R8. Please add the missing classes or apply additional keep rules that are generated in /Users/shailendragupta/Desktop/mindit/adms-customer/build/app/outputs/mapping/release/missing_rules.txt.
ERROR: R8: Missing class com.stripe.android.pushProvisioning.PushProvisioningActivity$g (referenced from: void com.reactnativestripesdk.pushprovisioning.PushProvisioningProxy$createActivityEventListener$listener$1.onActivityResult(android.app.Activity, int, int, android.content.Intent))
Missing class com.stripe.android.pushProvisioning.PushProvisioningActivityStarter$Args (referenced from: void com.reactnativestripesdk.pushprovisioning.DefaultPushProvisioningProxy.beginPushProvisioning(android.app.Activity, java.lang.String, com.reactnativestripesdk.pushprovisioning.EphemeralKeyProvider))
Missing class com.stripe.android.pushProvisioning.PushProvisioningActivityStarter$Error (referenced from: void com.reactnativestripesdk.pushprovisioning.PushProvisioningProxy$createActivityEventListener$listener$1.onActivityResult(android.app.Activity, int, int, android.content.Intent))
Missing class com.stripe.android.pushProvisioning.PushProvisioningActivityStarter (referenced from: void com.reactnativestripesdk.pushprovisioning.DefaultPushProvisioningProxy.beginPushProvisioning(android.app.Activity, java.lang.String, com.reactnativestripesdk.pushprovisioning.EphemeralKeyProvider))
Missing class com.stripe.android.pushProvisioning.PushProvisioningEphemeralKeyProvider (referenced from: void com.reactnativestripesdk.pushprovisioning.DefaultPushProvisioningProxy.beginPushProvisioning(android.app.Activity, java.lang.String, com.reactnativestripesdk.pushprovisioning.EphemeralKeyProvider) and 1 other context)

FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ':app:minifyReleaseWithR8'.

A failure occurred while executing com.android.build.gradle.internal.tasks.R8Task$R8Runnable
Compilation failed to complete

how to resolve the issue?

There is no issue while running Flutter doctor.
This issue is coming while running flutter build app bundle

[remonh87]

duplicate of #1964 . Make sure to look at our proguard instructions

[SunnyArora7]

duplicate of #1964 . Make sure to look at our proguard instructions
This is my ProGuard file. It looks exactly like the file you provided for ProGuard
-dontwarn com.stripe.android.pushProvisioning.PushProvisioningActivity$g
-dontwarn com.stripe.android.pushProvisioning.PushProvisioningActivityStarter$Args
-dontwarn com.stripe.android.pushProvisioning.PushProvisioningActivityStarter$Error
-dontwarn com.stripe.android.pushProvisioning.PushProvisioningActivityStarter
-dontwarn com.stripe.android.pushProvisioning.PushProvisioningEphemeralKeyProvider