deepseek-ai/deepseek-harness · error · SessionQueryError

SESSION_QUERY_INDEX_FAILED

SESSION_QUERY_INDEX_FAILED

Error message

session-search SQLite index failed to open: ${errorMessage(error)}

What it means

Error "session-search SQLite index failed to open: ${errorMessage(error)}" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/session-query/session-query-sqlite/src/index.ts:363

    this._db = undefined
  }

  private async _open(): Promise<void> {
    this._db = await openSearchDatabase(this.config.path, this.config.journalMode)
    const state = this._db.prepare(
      'SELECT global_generation FROM search_state WHERE singleton = 1',
    ).get() as { global_generation: number }
    this._globalGeneration = state.global_generation
    this._localGeneration = state.global_generation
  }

  private async _ensureReady(signal: AbortSignal | undefined): Promise<void> {
    this._ready ??= this._open()
    try {
      await waitWithAbort(this._ready, signal)
    } catch (error: unknown) {
      if (isAbort(error)) throw error
      throw new SessionQueryError(
        `session-search SQLite index failed to open: ${errorMessage(error)}`,
        'SESSION_QUERY_INDEX_FAILED',
        { cause: error },
      )
    }
  }

  private async _serialized<T>(signal: AbortSignal | undefined, operation: () => Promise<T>): Promise<T> {
    if (this._isClosed()) throw indexClosed()
    let release!: () => void
    const gate = new Promise<void>((resolve) => { release = resolve })
    const prior = this._tail
    this._tail = prior.then(() => gate)
    try {
      await waitWithAbort(prior, signal)
    } catch (error: unknown) {
      release()
      throw error

View on GitHub (pinned to b150a551b8)

Solutions

1. Fix the SQLite open failure reported in the message: check the index path, permissions, and disk state.

When it happens

Trigger: Thrown at packages/session-query/session-query-sqlite/src/index.ts:363 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/35effe4268dac9f6. Report an issue: GitHub.