What did I do wrong?

So a couple of days ago I added my crush on on Snapchat and the first two days that we were friends everything was fine but then yesterday he told me at four pm he was going to bed and then I was watching his snap score and it was almost as high as mine and he has had Snapchat for like four days and had mine sense like 2019 so not only did he lie to me but he also posted on his story and un added me did I do something wrong was I to clingy is there a way I can fix this any advice is greatly appreciated thanks
What did I do wrong?
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