I made a bed in terraria and I can't set my spawnpoint

I made a bed in terraria and I can't set my spawnpoint - Woman Kissing Another Woman on the Forehead

It keeps saying "your bed is obstructed" even though it's still there. when I made my previous bed, it said: "spawn point set!". I wanted to move my spawn from the entrance of my house to a better spot, but when I placed it, it said "your bed is obstructed", so I made a new one. the new one also said: "your bed is obstructed".

terraria

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I made a bed in terraria and I can't set my spawnpoint - Interior of contemporary cozy bedroom including brown wooden night stand near bed covered with blanket and soft pillow in sun rays

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I made a bed in terraria and I can't set my spawnpoint - Inside view of contemporary comfortable living room furnished with sofa and TV set with bed behind curtain in corner

✓Terraria: How to Make a Bed in - [Terraria 1.3.5]

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Images: Ketut Subiyanto, Charlotte May, Ketut Subiyanto, Max Vakhtbovych