Don't listen to them shamers, they clearly haven't learned how to reflect and see things from different perspectives to truly understand or they are just insensitiv assholes who have experienced it themselves and are shaming you to free themselves from their own sha
You have a crush on her, she uintentionally hurt your feelings, you stressed out and confused her and she stressed out and confronted you, you got even more stressed out cause you didn't know how to filter your emotions, you ended up hurting her back uintentionally.
This is textbook, the experience will hopefully grow on you and remember.
One advice: Always expect the worst and hope for the best, apply that to girl and you will be better prepared.
Never fall for the hype or the daydreams.
Also, once again, don't give a shit about what people insinuate about you, people on this siste does it every day at most part and that is why we don't take anyone or anything on the internet seriously but never dismiss them, all that matters in the end is kindness.