Got my license 3 days ago, but not i get an error

I just got my license for 3DEXPERIENCE but now i'm getting a 'You don't have access to this 3DEXPERIENCE platform.'. This has been happening for the last 22 hours approximately. Please help

Edu 3DEXPERIENCE CATIA Student Offers​​​​​​​ ​​​​​​​