Error Code 104 | Authentication failed

Industry

Gaming

Canonical

/gaming/error-codes/error-code-104/

Last Updated

Feb 25, 2026

Summary

This code indicates that account authentication could not be completed.

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Steam Error Codes & Login Problems: Network, VAC, Downloads, and Payment Failures

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What This Code Means

Error Code 104 appears when credential verification or session creation fails. The issue occurs during authentication checks. It does not indicate a permanent account restriction. Access remains blocked until authentication succeeds. The failure may be temporary.

Where Users Usually See This Code

Account sign-in screens
Session creation attempts
Online service access

Why This Code Appears

Authentication service interruption
Credential validation failure
Temporary service instability

What Typically Happens Next

Login attempt fails
Access remains blocked
Retry may succeed later

What This Code Is Not

It is not a permanent ban
It is not a server shutdown
It is not a network timeout

Troubleshooting Checklist

□ Retry sign-in later
□ Monitor service availability
□ Observe authentication behavior

Notes And Edge Cases

Authentication systems may experience brief disruptions. Regional systems may behave differently.

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