---
document_id: agent.error.concurrency_limited
schema_version: 1
---

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# concurrency_limited

Recovery / 恢复动作: `retry`
Billing / 计费: `not_charged`

- Cause / 原因: The authenticated tenant has reached its concurrent request limit. / 当前认证租户已达到并发请求上限。
- Agent: Honor Retry-After, stop parallel calls, and retry the same request once. / 遵守 Retry-After，停止并行调用，并对同一请求重试一次。
- User / 用户: Wait for another request to finish or reduce concurrent work. / 等待其他请求完成，或减少并发任务。