[AAC/Room] Room cannot verify the data integrity. Looks like you've changed schema but forgot to update the version number. You can simply fix this by increasing the version number.

Exception 확인 

java.lang.IllegalStateException: Room cannot verify the data integrity. Looks like you've changed schema but forgot to update the version number. You can simply fix this by increasing the version number.

 

해결 방법

1. database version up

@Database(entities = [MyBook::class], version = 1, exportSchema = false)

2. fallbackToDestructiveMigration() method 추가 해주기