After doing some changes in the Settings parameter, now I am getting “Internal Server Error”

Data String: {“TYPE” : “text”,“DATA” : {“TEXT” : “Hello Hello Hello”}}
Setting String: {“LAYOUT”: {“COLORBG”: “ffffff”,“GRADIENT_TYPE”: “HORI”,“COLOR1”: “FF0000”,“COLOR2”: “00FF00”},“EYES”: {“EYE_TYPE”: “Simple”},“LOGO”: {“L_NAME”: “https://www.fnordware.com/superpng/pnggrad16rgb.png"},"BACKGROUND”: {“IMAGE_BACKGROUND”: “https://www.fnordware.com/superpng/pnggrad16rgb.png","ENLIGHTMENT”: 1,“CONTRAST”: 1},“E”: “M”,“BODY_TYPE”: 0,“ARRONDI”: 1,“QUIET_ZONE”: 0}

*these are sample publically hosted PNG URLs…