Installation error, please help

[Aritz]

When I want to install the beta tells me that I have updated it and then it does not find the specific file.
I paid the beta access and can not even install it …
Some help please?

[Blacksmith]

Hello @Aritz ,
Please send a PM to @DrFusselpulli. He can help you.

[DrFusselpulli]

Okay, thank you for your message, I send you a PM