Lab assignmet is not working properly

lab is not working properly. It is showing that your lab is starting… please wait. But it is not starting.

Same here, the lab does NOT start in 5+ minutes

yeah stuck at Your lab is starting…Please wait (yellow dot at aws)

It took 10-20 minutes to start.
It does start.

But I wonder why it took that long.

It was a mess, can we go back too Google Cloud ?

After 4 hour it timed out.
THen it can’t start a new session.
Then it green again, but click on the green dot show
" The credentials in your login link were invalid. Please contact your administrator.

To logout, click here
"
I click logout, then click the green dot again as instruct. still the same
The credentials in your login link were invalid. Please contact your administrator.

To logout, click here

It was a mess, can we go back too Google Cloud ?

Where is the button that work like "kill everything and start again " ?