If you've got a problem about file sharing to Evernote. We suggest that you try the following steps first.
1. Click File > Share > Customize.
2. Find Evernote icon, hover your mouse over the icon and Sign out.
3. Connect to Evernote again.
If you still fail to share to Evernote, it would be helpful if you can add a video and your mind map to firstname.lastname@example.org.