Not able to launch personal studio in AWS

Week 1
Description:
In the sagemaker studio am not able to launch personal studio.
it says:
App [default] associated with space [sagemaker-space] and userprofile [null] is not found or in unusable state. Please try again after making sure that the app is created and InService

Hi. Please relaunch the lab from the classroon. That might just be a glitch.

Also, there’s an ongoing issue with the installs. Please refer to this post. . Thank you.