Permission denied for local host enumeration 1.2 guided lab exercise part 2 step 3

[StandardFrog2899]

i restarted laptop, and I am using incognito window.
Can anyone help, please? Thank you.

[JosephWhite]

I just checked and the lab is working as expected…

[FATCAT]

Same error, permission denied, but adding the magic sudo in front of my command fixed it.
"sudo openssl genpkey -algorithm rsa -out keyforjohn.key”