MCL-19358Failed to verify authentication
There is an error in the game output when starting.
Failed to verify authentication com.mojang.authlib.exceptions.InvalidCredentialsException: Status: 401 at com.mojang.authlib.exceptions.MinecraftClientHttpException.toAuthenticationException(MinecraftClientHttpException.java:56) at com.mojang.authlib.yggdrasil.YggdrasilSocialInteractionsService.checkPrivileges(YggdrasilSocialInteractionsService.java:112) at com.mojang.authlib.yggdrasil.YggdrasilSocialInteractionsService.<init>(YggdrasilSocialInteractionsService.java:42) at com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService.createSocialInteractionsService(YggdrasilAuthenticationService.java:151) at dvp.a(SourceFile:670) at dvp.<init>(SourceFile:429) at net.minecraft.client.main.Main.main(SourceFile:179) Caused by: MinecraftClientHttpException[type=HTTP_ERROR, status=401, response=null] at com.mojang.authlib.minecraft.client.MinecraftClient.readInputStream(MinecraftClient.java:77) at com.mojang.authlib.minecraft.client.MinecraftClient.get(MinecraftClient.java:47) at com.mojang.authlib.yggdrasil.YggdrasilSocialInteractionsService.checkPrivileges(YggdrasilSocialInteractionsService.java:104) ... 5 more
I tried many ways to try fixing this but it doesn't work. Can someone please help?
PS: I am using Minecraft DEMO, and it says that I have an invalid session ID.
Environment
Windows 10, Java 8, 64bit, JDK 16.0.2
Attachments1
Created Issue:
Failed to verify authentication
There is an error in the game output when starting.
Failed to verify authentication com.mojang.authlib.exceptions.InvalidCredentialsException: Status: 401 at com.mojang.authlib.exceptions.MinecraftClientHttpException.toAuthenticationException(MinecraftClientHttpException.java:56) at com.mojang.authlib.yggdrasil.YggdrasilSocialInteractionsService.checkPrivileges(YggdrasilSocialInteractionsService.java:112) at com.mojang.authlib.yggdrasil.YggdrasilSocialInteractionsService.<init>(YggdrasilSocialInteractionsService.java:42) at com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService.createSocialInteractionsService(YggdrasilAuthenticationService.java:151) at dvp.a(SourceFile:670) at dvp.<init>(SourceFile:429) at net.minecraft.client.main.Main.main(SourceFile:179) Caused by: MinecraftClientHttpException[type=HTTP_ERROR, status=401, response=null] at com.mojang.authlib.minecraft.client.MinecraftClient.readInputStream(MinecraftClient.java:77) at com.mojang.authlib.minecraft.client.MinecraftClient.get(MinecraftClient.java:47) at com.mojang.authlib.yggdrasil.YggdrasilSocialInteractionsService.checkPrivileges(YggdrasilSocialInteractionsService.java:104) ... 5 more
I tried many ways to try fixing this but it doesn't work. Can someone please help?
PS: I am using Minecraft DEMO, and it says that I have an invalid session ID.
Environment
Windows 10, Java 8, 64bit, JDK 16.0.2
Attachments1
you have to buy minecraft buy it at buy minecraft at https://www.minecraft.net/en-us/store/minecraft-java-edition
Hi there!
Does this issue still occurs to you on newest version of Launcher?
Didi you try the new Launcher from the Microsoft Store?
Do you use VPN on machine you try to log-in?
Could you provide us with more in-depth repro steps?
This ticket will automatically reopen when you reply.