Mit app inventor does not open

When I want to work at further at a project and I click on the project it doesn’t want to open again.
How can I solve this problem?
Thank you

does it keep loading the project? and did u imported that project recently?

yes , it keeps loading and ask me to wait, but than it cuts off

what about this?

No , its long time ago

may be try clearing browser cache, it may be temporary problem? and is the problem related to any particular project?

Its for all projects.

Can you connect to ?

Can you connect to MIT App Inventor ?
with no autoload