TCPDF ERROR: Image file has no extension and no type was specified: https://s.yimg.com/ny/api/res/1.2/FuYcWMVAaIGUb84KR7J6Cw--/YXBwaWQ9aGlnaGxhbmRlcjt3PTk2MDtoPTU3NztjZj13ZWJw/https://media.zenfs.com/en/theguardian_763/353103af18758f47f14a56c099a1938c