If this has been suggested sorry, I couldn't find ticket to update it to show you that it is still happening.
https://www.youtube.com/upload
Made this in 1.13 and now after awhile of on and off, ghost blocks will appear that could easily break other things. To recreate make a simple redstone project or something that abuses fast redstone mechanics and flip lever on/off repeatedly.
I think you added the wrong link.