[MODEL] 529 Overloaded errors on Claude Code since morning - Max subscriber affected

[iilter]

Preflight Checklist

• I have searched existing issues for similar behavior reports
• This report does NOT contain sensitive information (API keys, passwords, etc.)

Type of Behavior Issue

Claude modified files I didn't ask it to modify

What You Asked Claude to Do

Issue

Getting persistent 529 Overloaded errors in Claude Code since ~06:30 UTC on March 18, 2026.
Errors have continued for over 3 hours with no recovery.

Environment

• Plan: Claude Max subscriber
• Tool: Claude Code (terminal, Mac)
• Terminal: Warp
• Error: 529 {"type":"error","error":{"type":"overloaded_error","message":"Overloaded"}}

Impact

Cannot continue active development work. GSD framework keeps retrying but never succeeds.

Steps to reproduce

1. Open Claude Code in terminal
2. Run any /gsd: command
3. Receive 529 Overloaded error repeatedly

Notes

Anthropic status page shows March 18 incident resolved at 00:25 UTC,
but errors are still occurring for Max subscribers on Claude Code.

What Claude Actually Did

Issue

Getting persistent 529 Overloaded errors in Claude Code since ~06:30 UTC on March 18, 2026.
Errors have continued for over 3 hours with no recovery.

Environment

• Plan: Claude Max subscriber
• Tool: Claude Code (terminal, Mac)
• Terminal: Warp
• Error: 529 {"type":"error","error":{"type":"overloaded_error","message":"Overloaded"}}

Impact

Cannot continue active development work. GSD framework keeps retrying but never succeeds.

Steps to reproduce

1. Open Claude Code in terminal
2. Run any /gsd: command
3. Receive 529 Overloaded error repeatedly

Notes

Anthropic status page shows March 18 incident resolved at 00:25 UTC,
but errors are still occurring for Max subscribers on Claude Code.

Expected Behavior

Issue

Getting persistent 529 Overloaded errors in Claude Code since ~06:30 UTC on March 18, 2026.
Errors have continued for over 3 hours with no recovery.

Environment

• Plan: Claude Max subscriber
• Tool: Claude Code (terminal, Mac)
• Terminal: Warp
• Error: 529 {"type":"error","error":{"type":"overloaded_error","message":"Overloaded"}}

Impact

Cannot continue active development work. GSD framework keeps retrying but never succeeds.

Steps to reproduce

1. Open Claude Code in terminal
2. Run any /gsd: command
3. Receive 529 Overloaded error repeatedly

Notes

Anthropic status page shows March 18 incident resolved at 00:25 UTC,
but errors are still occurring for Max subscribers on Claude Code.

Files Affected

Permission Mode

Accept Edits was ON (auto-accepting changes)

Can You Reproduce This?

Yes, every time with the same prompt

Steps to Reproduce

No response

Claude Model

Sonnet

Relevant Conversation

Impact

Critical - Data loss or corrupted project

Claude Code Version

claude --version 2.1.78 (Claude Code)

Platform

Anthropic API

Additional Context

No response

[iilter]

1. Open Claude Code in terminal
2. Run any /gsd: command
3. Receive 529 Overloaded error repeatedly

[github-actions]

Found 3 possible duplicate issues:

1. [BUG] 529 {"type":"error","error": #35685
2. [Bug] Anthropic API Error: 529 Service Unavailable #35689
3. Conversation becomes unrecoverable after API 500/529 errors during parallel agent execution #35690

This issue will be automatically closed as a duplicate in 3 days.

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🤖 Generated with Claude Code

[381sm016]

+1 since 11am in the Netherlands.

[Playys228]

• same

[parkerdaminer]

same

[Notum]

529 {"type":"error","error":{"type":"overloaded_error","message":"Overloaded"},"request_id":"req_011CZAZHy2U4e5aWh1GGFKyw"}

[benmmari]

🤚 same

[sergey-chek]

same

[USerik]

same

[sch0tten]

Same from Florida, 2 sessions, same behavior.

date --utc
Wed Mar 18 12:40:10 PM UTC 2026

[MichaelMaherKamel]

Same

[zhiganov]

same