When tiping speedily, the cursor goes back to the middle of the word

[Porrumentzio]

When tiping speedily, the cursor goes back to the middle of the word and consequently it's not other way to write correctly but tiping slower.
This occurs on to-do lists, on general notes and on titles.

Using:

• Carnet 0.22.1, from F-droid
• AnySoftKeyboard (only happens in Carnet)
• Google's Android 7
• Vernee Thor E smartphone