How do I get over heartbreak fast?

So I liked this guy and I thought he liked me too. (I don't know if he did ever). We hung out and became closer,,, so I thought. Then he text me he wasn’t looking for anything right now. I just feel so dumb because I shot my shot with him. I just feel so alone. I’m embarrassed I even went for him. it’s hard and it keeps replying over and over in my head. Please help.

How do I get over heartbreak fast?
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