gatsbyjs/gatsby · error

85928

85928

Error message

An error occurred during parallel query running.\nGo here for troubleshooting tips: https://gatsby.dev/pqr-feedback

What it means

Generic catch-all (id 85928, empty context) from handleRunQueriesInWorkersQueueError: any error thrown while the worker pool ran page queries lands here with the real error attached. Inspect the attached error and worker output rather than the static text.

Source

Thrown at packages/gatsby/src/utils/worker/pool.ts:40

    numWorkers,
    env: {
      GATSBY_NODE_GLOBALS: JSON.stringify(global.__GATSBY ?? {}),
      GATSBY_WORKER_POOL_WORKER: `true`,
      GATSBY_SKIP_WRITING_SCHEMA_TO_FILE: `true`,
    },
  })

  initJobsMessagingInMainProcess(worker)
  initReporterMessagingInMainProcess(worker)

  return worker
}

const queriesChunkSize =
  Number(process.env.GATSBY_PARALLEL_QUERY_CHUNK_SIZE) || 50

function handleRunQueriesInWorkersQueueError(e: Error): never {
  reporter.panic({
    id: `85928`,
    context: {},
    error: e,
  })
}

export async function runQueriesInWorkersQueue(
  pool: GatsbyWorkerPool,
  queryIds: IGroupedQueryIds,
  opts?: {
    chunkSize?: number
    parentSpan?: Span
  }
): Promise<void> {
  const activity = reporter.createProgress(
    `run queries in workers`,
    queryIds.staticQueryIds.length + queryIds.pageQueryIds.length,
    0,

View on GitHub (pinned to e85d62f177)

Solutions

  1. Follow the troubleshooting tips at https://gatsby.dev/pqr-feedback
  2. Inspect the attached error and worker logs for the failing page query
  3. Fix the offending query or component named there
Defensive patterns

Strategy: try-catch

When it happens

Trigger: Thrown at packages/gatsby/src/utils/worker/pool.ts:40 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of gatsbyjs/gatsby@e85d62f177 (2026-08-26). Data as JSON: /api/errors/a4aabcc2d9608ce2. Report an issue: GitHub.