Question: Invisible Junk mail?
In the left side of Mail (OS X 10.12.6, Mail 10.3) a number tells me that I have 4 mail in my Junk box but the box is empty. Is there invisible junk mails or is the counter corrupt? How can I make it disappear?
MacBook Air (13-inch, Early 2015), macOS Sierra (10.12.6)