So, I seen you are using an FC 3000 + ur TS 1000 for veg. This is far to much ppfd for a seedling. Your TS1000 at 50% alone is more than enuf for 4 or so wks of veg.
So, lose a light. If you choose to use the FC 3000 set at 45cm away and 25%, I have the fc 3000 and it's a very powerful light.. but again your 150w will do.
As for your plant..if the little leafs ( not the ones that's burnt, "coty", they fall off in the end) if that had burnt you'd be in trouble. They just pop 1st from shell to bring out the 2 green leafs what will turn into your 1st true fan leafs. All looks well there.
But, you defo don't need an FC3000 + TS1000 for veg pal