I won't wish you a good luck, growing has nothing to do with luck ๐
I can suggest you to follow these 3 tips, don't put your light too close, don't over water them by giving them water every day, be very careful when using nutrients to not over fertilize them.
I wish you a happy growing ๐
That's heat burn or bud rot from what my eye can see.
If it is bud rot I advise NOT smoking it, been sick for a week spewing bile from smoking rotten buds ๐