RedStone Torch spamming the laucher "lskdjfldskjf"

When a redstone torch update to " Off" it send an error packet to the laucher or something else like that.
Look in screenshot below
*Named in order
*You can test with the repeater circle torch to test.
Anything that turn off the redstone torch is making this " lsk.." Also making alot of FPS freeze (spike lag)