Hi there,
This is a known issue with FSLogix containers and a Hotfix is not yet released for this. Here is a thread as well which discusses the same issue and you can try out some troubleshooting steps from this and see if that helps you to sort the Issue.
FSLogix preventing Microsoft Store Apps from loading
https://learn.microsoft.com/en-us/answers/questions/182379/fslogix-preventing-microsoft-store-apps-from-loadi.html
Trouble Shooting Guide for FSLogix products
https://learn.microsoft.com/en-us/fslogix/fslogix-error-codes-reference
https://learn.microsoft.com/en-us/fslogix/fslogix-trouble-shooting-ht
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