creo 2.0 - license request to failure?

how do i get fix this problem. whenever i open creo its says this and when closing this window creo closes aswell!help

22-Sapphire I

Alexander,

Please upload a image of complete error message.

1-Visitor

I am having the same problem with Creo 3.0

22-Sapphire I

David,

Please add complete error message to check.

22-Sapphire I

Alex,

Did you fix the license error?

Any update?

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