That is what I feared. The sour diesel seed(s) look a bit... pitiful? Not what I'm used to seeing - kinda small.they should be hermie, if there were no males present.
That is the main issues - I did not see his set-up. He is notoriously a bullshitter and can't be believed. He said there where no males. He bought or was given feminized seeds. No idea about light leaks, but if history is to be a guide - I'm sure he messed up in some way or another.If there's no male then they where either already hermie or your friend stressed it into one. Did you see the grow room for yourself? Any light leeks during flowering?