What can i do when it says "The person who bought this needs to sign in" and im the one who...

Hi,Samuel! I'm Luis, a fellow Xbox Gamer . Thanks for reaching us out here.

Try deleting the account´s cache to restore this bug license

Delete account Cache

Remove Account:

1. Press the Xbox button.

2. Select System > Settings > Account > Remove accounts.

3. Select the account that you want to remove, and then Remove.

4. Close.

Power Cycle:

1. Turn off your console by holding the Xbox button on the front of the console for approximately 10 seconds. The console will turn off.

2. Wait for 5 minutes and then turn your console back on by pressing the Xbox button on the console or the Xbox button on your controller.

Add Account:

1. Press the Xbox button.

2. Select your gamerpic in the upper-left corner of the screen, move all the way down and select Add new.

3. Enter the Email Address and the Password.

4. Read the Microsoft Service Agreement and Privacy Statement, and then select I Accept.

5. Follow the steps to configure your Sign-In & Security preferences to add your Microsoft account to your Xbox console again.

After that, try to launch the game again

How am I able to play games without it asking me " the person who bought this needs to sign in" when im already signed in

It say “The person who bought this needs to sign in.”

Problem should be fixed now.. There were some problems with the xbox services..

Do you share your account with anyone? If this error appears to require permission or buy the game occurs because of a failure to communicate with the server. When a NAT is restricted or moderate occurs a lot.