Problem: When I scan image, getting below error
Warning: imagecreatefrompng(): 'pub/media/catalog/product/b/e/be-fit-food_400x225.png' is not a valid PNG file in /vendor/mageplaza/module-image-optimizer/Helper/Data.php on line 280

Solution: Please disable the skip transparent image function in the configuration section of the module.
(Change the configuration of Skip transparent image to NO)
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