I'm trying to add an emoji in my email signature. I've copy/pasted if from a site listing all emojis. It displays fine in all the clients I've tried to open my emails with:
But, when I try to save my email in PDF (using the Print function in Gmail or Office 365) and open it with Acrobat, I get this error:
What's going on? Why 'AppleColorEmoji'? I'm not on iOS. I even tried to copy/paste the emoji from a few other sites but I got the same message when opening the PDF.