MS Powerpoint online is not opening

Hi, MS PowerPoint online is not opening. I can see that Global issue with PowerPoint online is in RESOLVED state but it is still not opening described here https://status.box.com/incidents/9xtvbwvzssww?_gl=1*1jr5apf*_gcl_au*MjEwNDYyOTQ4NC4xNzMxMjUwNzk2 

Evidence what I see since several days on attached picture