getting a 403 and not knowing why

[strich3]

To report this error, please provide:

java.io.IOException: Did not get expected response code, got 403 for https://api.minecraftservices.com/authentication/login_with_xbox
at com.skcraft.launcher.util.HttpRequest.expectResponseCode(HttpRequest.java:211)
at com.skcraft.launcher.auth.microsoft.MinecraftServicesAuthorizer.authorizeWithMinecraft(MinecraftServicesAuthorizer.java:24)
at com.skcraft.launcher.auth.MicrosoftLoginService.performLogin(MicrosoftLoginService.java:99)
at com.skcraft.launcher.auth.MicrosoftLoginService.login(MicrosoftLoginService.java:58)
at com.skcraft.launcher.dialog.AccountSelectDialog.lambda$attemptMicrosoftLogin$7(AccountSelectDialog.java:153)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)

[D3nnis3n]

Similar here when trying to login with MS account:

java.lang.IllegalArgumentException: No input stream available
at com.skcraft.launcher.util.HttpRequest.returnContent(HttpRequest.java:308)
at com.skcraft.launcher.auth.microsoft.XboxTokenAuthorizer.lambda$authorizeWithXbox$1(XboxTokenAuthorizer.java:41)
at com.skcraft.launcher.util.HttpRequest.expectResponseCodeOr(HttpRequest.java:230)
at com.skcraft.launcher.auth.microsoft.XboxTokenAuthorizer.authorizeWithXbox(XboxTokenAuthorizer.java:40)
at com.skcraft.launcher.auth.MicrosoftLoginService.performLogin(MicrosoftLoginService.java:98)
at com.skcraft.launcher.auth.MicrosoftLoginService.login(MicrosoftLoginService.java:58)
at com.skcraft.launcher.dialog.AccountSelectDialog.lambda$attemptMicrosoftLogin$7(AccountSelectDialog.java:153)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:842)