Since about 3 days, this problem is known:
your tracks from youtube get stored in your scrobbles as:
youtube.com/devicesupport
by the artist:
https
reason:
YouTube has disabled their old data API :-(
further info e.g. here
your tracks from youtube get stored in your scrobbles as:
youtube.com/devicesupport
by the artist:
https
reason:
YouTube has disabled their old data API :-(
further info e.g. here