Error 20007

One or more ImageType values are invalid.

For a list of valid values, see https://sellercentral.amazon.sa/gp/help/25581

One of more of the values you supplied for ImageType in your product image data feed is invalid. The valid values are:

• MAIN
• SWATCH
• PT1 through PT8

PT1 through PT8 are used to indicate alternate views of your main product image.