My Sites: VoiceOver says "No speakable content"

Reported in p1564153937013200-slack-inclusion.

Expected behavior

VoiceOver should read all the elements on My Sites.

Actual behavior

VoiceOver says "No speakable content could be found on the screen".

Steps to reproduce the behavior

1. Tap My Sites
2. Swipe down with 2 fingers
3. No speakable content

Reproduced on WP 12.7 and 12.9. iPhone 7+ with iOS 12.3.1.