Flow preview freeze in browser

When I open my dev link in flow view in my browser, it's show the design for a second and then the page turning to white....

We try it other system: Win/OSX,

different computer and laptop

other browser (edge, chrome, safari, firefox)

and even other proto link... every time when we start to navigate the page turn white...

My pc spec:

Windows 11

Xd: 45.0.62.17

CC: 4.21.1.1