{"record":{"id":"4274c1d0ef08c02c","repo":"microsoft/playwright","slug":"already-connected-to-the-server","errorCode":null,"errorMessage":"Already connected to the server","messagePattern":"Already connected to the server","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/playwright-core/src/client/network.ts","lineNumber":555,"sourceCode":"        this._channel.closePage({ code, reason, wasClean }, kNoTimeout).catch(() => {});\n    });\n  }\n\n  url() {\n    return this._initializer.url;\n  }\n\n  protocols(): string[] {\n    return [...this._initializer.protocols];\n  }\n\n  async close(options: { code?: number, reason?: string } = {}) {\n    await this._channel.closePage({ ...options, wasClean: true }, kNoTimeout).catch(() => {});\n  }\n\n  connectToServer() {\n    if (this._connected)\n      throw new Error('Already connected to the server');\n    this._connected = true;\n    this._channel.connect({}, kNoTimeout).catch(() => {});\n    return this._server;\n  }\n\n  send(message: string | Buffer) {\n    if (isString(message))\n      this._channel.sendToPage({ message, isBase64: false }, kNoTimeout).catch(() => {});\n    else\n      this._channel.sendToPage({ message: message.toString('base64'), isBase64: true }, kNoTimeout).catch(() => {});\n  }\n\n  onMessage(handler: (message: string | Buffer) => any) {\n    this._onPageMessage = handler;\n  }\n\n  onClose(handler: (code: number | undefined, reason: string | undefined) => any) {\n    this._onPageClose = handler;","sourceCodeStart":537,"sourceCodeEnd":573,"githubUrl":"https://github.com/microsoft/playwright/blob/c8fc3bf8d31542d59b4d4d9eaab1df93ff541dc6/packages/playwright-core/src/client/network.ts#L537-L573","documentation":"Error \"Already connected to the server\" thrown in microsoft/playwright.","triggerScenarios":"Thrown at packages/playwright-core/src/client/network.ts:555 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"}