<Room database not working-2 Errors See Descriptio...

# stackoverflow

[user]

Room database not working-2 Errors See Description
When the app is ran, the following errors occur:
Errors:
C:\Users\John\AndroidStudioProjects\Todoit 2\app\build\tmp\kapt3\stubs\debug\com\example\todoit\data\TodoDao.java11 error: Not sure how to handle insert method's return type.
public abstract java.lang.Object addTodo(@org.jetbrains.annotations.NotNull()
C:\Users\John\AndroidStudioProjects\Todoit 2\app\build\tmp\kapt3\stubs\debug\com\example\todoit\data\TodoDao.java13 error: Type of the parameter must be a class annotated with @Entity...