Missing paperclip icon indicating attachments in Mac Mail
I just got a solution to the missing paperclip Icon in Mac mail on my MacBook Air running Ventura 13.5.2. In column mode, control click on the header. A drop down menu appears. Click attachments and 'Voila, there it is again. It took quite some time to have it figured out.
MacBook Air 13″, macOS 13.5