Hi Tikat76,
Thanks for reaching out in Apple Support Communities! I see that you’re getting an empty box when you try to send photos in your email. I’m happy to help you with this. Let’s create a current backup of your iPad and upgrade to our latest iOS 12.1.2. Our updates contain software that is crucial to the operation of your iPad. Linked below are articles to guide you on the above processes:
How to back up your iPhone, iPad, and iPod touch
Update your iPhone, iPad, or iPod touch
Let me know if the issue persists.
Best Regards.