How to fix error 0x803f8007

Hello EiliaGhasemi,

Are you having this error trying to open a game, or where it is happening?

Here you have more information about that error : https://beta.support.xbox.com/help/errors/error-code-0x803f8007

0x803f8007 - you no longer own the content or no longer have permission to access the content

http://support.xbox.com/en-US/xbox-one/errors/error-code-0x803f8007

Error 0x803f8007 occurs when you try to start an Xbox One game or game add-on
[PRÓXIMA VEZ NO FORUM ESCREVE EM INGLÊS OU NÃO VAIS TER RESPOSTA]

you checked this page?

maybe it helps

https://support.xbox.com/en-US/xbox-one/errors/error-code-0x803f8007

XBOX Series X. Unable to continue playing Gears of War Ultimate edition. Error code 0x803f8007

If the error persists take some screenshots of both the error and your billing page online and try to contact Microsoft support about it. They should be able to help. If not, considering as how you have the game but no access to it. You may be able to get
a refund for it as well.

https://support.xbox.com/en-US/contact-us

https://support.xbox.com/en-US/billing/xbox-subscriptions/digital-goods-subscriptions-refund