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)

[StephanWithPH]

I am getting the exact same error too. For me the launcher works with the default SKCraft client id, so it seems like there is something going wrong with the custom EntraID application. I am still not sure what and why.