[Grace Themes]

Hi,

Please set the default innerpage banner image or page featured image to solve this issue

To change inner page banner image: Go to Appearance » Theme Options » Homepage Slider » Inner Page Banner

To set different banner image for each individual page
– Edit that page and set Featured Image
– Default image size for inner page banner image is 1400 x 350 pixels

Please check the documentation
http://www.gracethemesdemo.com/documentation/car-fix/#innerpage-banner

Regards
Grace Themes