crying in September and November

i’m crying heavily. i just think that i did something wrong with my girlfriend.. but i don’t know what it is. i’m so worried and i’m overthinking.. i don’t want to lose her.. it just.. i’m just so frustrated at myself.. i’m crying so much idk why i have to put it here but it just really hurts she addressed me in a different way as usual.. and i was worried that she deleted all her pictures of herself in our conversation i’m scared i’m scared i’m scared!!!!!!!!!!!