{"record":{"id":"7d7a80dfd0b23b10","repo":"microsoft/playwright","slug":"unable-to-fetch-sizes-for-failed-request","errorCode":null,"errorMessage":"Unable to fetch sizes for failed request","messagePattern":"Unable to fetch sizes for failed request","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/playwright-core/src/client/network.ts","lineNumber":264,"sourceCode":"    return this._redirectedTo;\n  }\n\n  failure(): { errorText: string; } | null {\n    if (this._failureText === null)\n      return null;\n    return {\n      errorText: this._failureText\n    };\n  }\n\n  timing(): ResourceTiming {\n    return this._timing;\n  }\n\n  async sizes(): Promise<RequestSizes> {\n    const response = await this.response();\n    if (!response)\n      throw new Error('Unable to fetch sizes for failed request');\n    return (await response._channel.sizes({}, kNoTimeout)).sizes;\n  }\n\n  _setResponseEndTiming(responseEndTiming: number) {\n    this._timing.responseEnd = responseEndTiming;\n    if (this._timing.responseStart === -1)\n      this._timing.responseStart = responseEndTiming;\n  }\n\n  _finalRequest(): Request {\n    return this._redirectedTo ? this._redirectedTo._finalRequest() : this;\n  }\n\n  _applyFallbackOverrides(overrides: FallbackOverrides) {\n    if (overrides.url)\n      this._fallbackOverrides.url = overrides.url;\n    if (overrides.method)\n      this._fallbackOverrides.method = overrides.method;","sourceCodeStart":246,"sourceCodeEnd":282,"githubUrl":"https://github.com/microsoft/playwright/blob/c8fc3bf8d31542d59b4d4d9eaab1df93ff541dc6/packages/playwright-core/src/client/network.ts#L246-L282","documentation":"Error \"Unable to fetch sizes for failed request\" thrown in microsoft/playwright.","triggerScenarios":"Thrown at packages/playwright-core/src/client/network.ts:264 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"c8fc3bf8d31542d59b4d4d9eaab1df93ff541dc6","analyzedAt":"2026-08-12T07:26:36.950Z","schemaVersion":2},"datasetVersion":"2026-08-12T13:17:24.610Z"}