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  • PC games and launchers

Cauldron

Minecraft Cauldron on PC: authentication server unreachable

Verified with sources2 sourcesReviewed Oct 4, 2026
Technician coming? See the 2 steps they must show you
Inside a gaming PC with graphics card and RGB lighting
PantheraLeo1359531CC BY 4.0Image source

Risk level

Low

Usually safe to check without specialist tools.

Urgency

Low

Quick answer

Cauldron means Minecraft: Bedrock Edition could not reach the authentication servers or the connection timed out. Check the PlayFab and Xbox Live status pages first; if there is no outage, sign out fully, restart and sign in again.

Safety first

Stop and check this first

  • While PlayFab or Xbox Live report an outage, do not reinstall Minecraft or change account details: Mojang says you will need to wait until the outage is resolved.

Safe checks you can perform

  • PlayFab and Xbox Live status
  • Sign out of everything and restart
  • Internet connection

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Minecraft support with the error screen
  • Do not attempt this professional task: Internet provider if the connection times out

What a technician must be able to justify

Technician visit

These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.

These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.

  1. Minecraft support with the error screen

    What they doIf services are up, the connection is stable and Cauldron persists after signing out and restarting, Minecraft support reviews the account and device side.

    They must show youthe reply with its ticket number and whether they found an account problem.

    In writingthe ticket number, device, Minecraft version and the status check results.

  2. Internet provider if the connection times out

    What they doIf the game and other services time out only on your usual connection, the provider checks the line and the router it supplied.

    They must show youtheir line test result and any incident in your area.

    In writingthe incident number and what was changed.

Before accepting a part or repair

Nothing has been shown yet. Do not accept a part swap based on the code alone.

Follow these steps

Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.

  1. PlayFab and Xbox Live status

    No special tools

    Who:
    you.
    How:
    open the PlayFab Status and Xbox Live Status pages at the time of the error.
    Result that matters:
    whether either reports an outage or degraded service.
    If an outage is reported:
    wait until it is resolved; no change on your PC will help.
    If both are up:
    continue with signing out and restarting.
    Evidence to keep:
    a screenshot of both pages with date and time.

    Evidence: Cauldron Error Code Troubleshooting in Minecraft

  2. Sign out of everything and restart

    No special tools

    Who:
    you.
    How:
    reset the Microsoft account sign-in in Minecraft, sign out of the Microsoft Store and the Xbox app, close them, restart the PC and sign in to Minecraft again.
    Result that matters:
    whether the game reaches the authentication servers after a clean restart.
    If it signs in:
    the account session on the device was the cause.
    If Cauldron returns:
    check the internet connection.
    Evidence to keep:
    the time of the attempt and whether the code changed.

    Evidence: Cauldron Error Code Troubleshooting in Minecraft · General Error Code Troubleshooting for Minecraft: Bedrock Edition

  3. Internet connection

    No special tools

    Who:
    you.
    How:
    confirm other websites load, pause other downloads and streams, run a speed test and, if possible, connect the PC by cable for the test.
    Result that matters:
    whether sign-in works with a stable connection.
    If it works:
    the connection was timing out.
    If it fails on a stable connection with services up:
    update Minecraft and contact support.
    Evidence to keep:
    the speed test result and connection type.

    Evidence: General Error Code Troubleshooting for Minecraft: Bedrock Edition

Still not solved

If the error persists, stop here. See what the technician must do and show you.

Where this code applies

A code is meaningful only inside the right product and version context.

Primary scope

System
Gaming and consoles
Brand
Minecraft
Product type
PC games and launchers

Known code variants

  • cauldron error code
  • código de error Cauldron
  • error Cauldron Minecraft
  • Error Code: Cauldron
  • minecraft cauldron error

What it means

Mojang says the Cauldron error means the game could not reach the authentication servers or the connection timed out, and that it may be caused by a temporary service outage, internet issues, or account or device issues. Because an outage is one of the causes, the status pages come first: if PlayFab or Xbox Live report a problem, nothing on your PC will fix it. Otherwise the general Bedrock steps (sign out, restart, connection, update) separate account, device and network.

Warnings and stop conditions

  • Loweditorial warning

    While PlayFab or Xbox Live report an outage, do not reinstall Minecraft or change account details: Mojang says you will need to wait until the outage is resolved.

    Evidence: Cauldron Error Code Troubleshooting in Minecraft

Symptoms and causes

Probable causes · in order

  • Temporary service outageCommon

    Mojang says an outage behind Cauldron will be reported on the PlayFab and Xbox Live status pages, and you must wait until it is resolved.

    Evidence: Cauldron Error Code Troubleshooting in Minecraft

  • Internet connection issuePossible

    A connection that drops or times out stops the game reaching the authentication servers. It fits if other online services also fail at the same time.

    Evidence: Cauldron Error Code Troubleshooting in Minecraft · General Error Code Troubleshooting for Minecraft: Bedrock Edition

  • Account session on the devicePossible

    Mojang lists account or device issues; signing out of Minecraft and other services and restarting is its fix. It fits when services are up and the connection works.

    Evidence: Cauldron Error Code Troubleshooting in Minecraft

Virtual technician

Does Cauldron still appear after these checks?

Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.

Sources and technical references

  1. 1

    Cauldron Error Code Troubleshooting in Minecraft

    Mojang Studios · 2026 · official_doc

Sources: Cauldron Error Code Troubleshooting in Minecraft · General Error Code Troubleshooting for Minecraft: Bedrock Editionreviewed 2026-10-04 · verified

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