INFO: krpano 1.20.7 (build 2020-05-26)
INFO: HTML5/Desktop - WebGL
INFO: Registered to: OTHINK Technology Co.,Ltd.
ERROR: loading of 'https://ssl-panoimg108.720static.com/sign/pano/613ia017an2/1c22exruqer/6029895/1515587728/imgs/preview.jpg' failed! 
ERROR: loading of 'https://ssl-panoimg108.720static.com/sign/pano/613ia017an2/1c22exruqer/6029895/1515587728/imgs/mobile_f.jpg' failed!