I’d suggest requesting approval again and ensuring that your details are all correct when you fill out the details. Also re-check your meta tags.
Check the docs. You should use
twitter:img rather than
twitter:img:src but you don’t need either of them if you use
URL to a unique image representing the content of the page. Do not use a generic image such as your website logo, author photo, or other image that spans multiple pages. Images for this Card should be at least 280px in width, and at least 150px in height. Image must be less than 1MB in size.
Your image is 139x91 which is too small.