Barcode scanner orientation

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 Hi, everyone!   I'm working on a barcode scanning function, for which I'm using the Barcode scanner module. The module is straightforward to use, but when I try to scan something, the camera's orientation is 90 degrees off to the left. I don't know how to correct this. If I move my phone to the right, the image of the camera moves up.    Here's an image for reference, I'm scanning an object on top of a table holding my phone straight: 
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