I'm experiencing this now on macOS Catalina 10.15.3 Beta (19D75a), Safari Version 13.0.5 (15608.5.11).
Keyboard layout ABC, i'm residing in Singapore, US keyboard layout. I'm copying a code from Datacamp website.
I can paste the text in google but not inside Evernote. this is really frustrating .... hope there's a fix soon
more info: i was trying to paste in a code block