I have updated Xcode to the latest version of 13 and I am unable to hide navigation bar

Navigation bar is having a strange behaviour I am hiding it using storyboard and programmatically but it still appears....

Xcode to the latest version of 13

Which exact Xcode version ?

I am hiding it programmatically 

Would you please show code ?

I have updated Xcode to the latest version of 13 and I am unable to hide navigation bar
 
 
Q