deepseek-ai/deepseek-harness · error

queue-item-not-found

queue-item-not-found

Error message

queued item is no longer pending

What it means

Error "queued item is no longer pending" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/host/apiproxy/src/api-proxy.ts:2482

          })
        }
      },

      updateQueue(request) {
        const { sessionId, itemId, action } = request.payload
        if (action.kind === 'edit' && action.content.some(block => block.type !== 'text')) {
          return Promise.resolve(err(request, {
            code: 'attachment-error',
            message: 'queue edits accept text content only',
            details: { reason: 'QUEUE_EDIT_NON_TEXT' },
          }))
        }
        const agent = ctx.agents.get(sessionId)
        if (agent !== undefined && hasSubagentOwner(agent.session, agent)) {
          return Promise.resolve(err(request, subagentOwnershipError(sessionId)))
        }
        if (agent === undefined) {
          return Promise.resolve(err(request, {
            code: 'queue-item-not-found',
            message: 'queued item is no longer pending',
            details: { itemId },
          }))
        }
        const target = agent.inbox.nextTurn.some(message => message.id === itemId)
          ? 'next-turn'
          : agent.inbox.nextStep.some(message => message.id === itemId) ? 'next-step' : undefined
        const message = target === undefined
          ? undefined
          : (target === 'next-turn' ? agent.inbox.nextTurn : agent.inbox.nextStep)
            .find(candidate => candidate.id === itemId)
        if (target === undefined || message === undefined) {
          return Promise.resolve(err(request, {
            code: 'queue-item-not-found',
            message: 'queued item is no longer pending',
            details: { itemId },
          }))

View on GitHub (pinned to b150a551b8)

Solutions

1. Refresh the queue state; the item was already consumed or cancelled, so operate on a currently pending item.

When it happens

Trigger: Thrown at packages/host/apiproxy/src/api-proxy.ts:2482 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of deepseek-ai/deepseek-harness@b150a551b8 (2026-08-24). Data as JSON: /api/errors/d9f65eff6c548358. Report an issue: GitHub.