problem with session in iframe after recent google Updated

Error Shown Below

 

I have IFrame in my MVC View and redirecting in that iframe third part URL that time getting error but in a new tab, its works.

 

I am using 4.0 .Net Framework give me some solution

 

A cookie associated with a cross-site resource at abc.com

 

was set without the `SameSite` attribute. It has been blocked, as Chrome now only delivers cookies with cross-site requests if they are set with `SameSite=None` and `Secure`. You can review cookies in developer tools under Application>Storage>Cookies and see more details at https://www.chromestatus.com/feature/5088147346030592 and https://www.chromestatus.com/feature/5633521622188032.