{"record":{"id":"5c9da0352d7bef07","repo":"GoogleChrome/lighthouse","slug":"cri-timeout","errorCode":"CRI_TIMEOUT","errorMessage":"Timeout waiting for initial Debugger Protocol connection.","messagePattern":"Timeout waiting for initial Debugger Protocol connection\\.","errorType":"error_code","errorClass":"LighthouseError","httpStatus":null,"severity":"error","filePath":"core/lib/lh-error.js","lineNumber":405,"sourceCode":"  /* Protocol timeout failures\n   * Requires an additional `protocolMethod` field for translation.\n   */\n  PROTOCOL_TIMEOUT: {\n    code: 'PROTOCOL_TIMEOUT',\n    message: UIStrings.protocolTimeout,\n    lhrRuntimeError: true,\n  },\n\n  // DNS failure on main document (no resolution, timed out, etc)\n  DNS_FAILURE: {\n    code: 'DNS_FAILURE',\n    message: UIStrings.dnsFailure,\n    lhrRuntimeError: true,\n  },\n\n  /** A timeout in the initial connection to the debugger protocol. */\n  CRI_TIMEOUT: {\n    code: 'CRI_TIMEOUT',\n    message: UIStrings.criTimeout,\n    lhrRuntimeError: true,\n  },\n\n  /**\n   * Error internal to Runner used when an artifact required for an audit is missing.\n   * Requires an additional `artifactName` field for translation.\n  */\n  MISSING_REQUIRED_ARTIFACT: {\n    code: 'MISSING_REQUIRED_ARTIFACT',\n    message: UIStrings.missingRequiredArtifact,\n  },\n\n  /**\n   * Error internal to Runner used when an artifact required for an audit was an error.\n   * Requires additional `artifactName` and `errorMessage` fields for translation.\n  */\n  ERRORED_REQUIRED_ARTIFACT: {","sourceCodeStart":387,"sourceCodeEnd":423,"githubUrl":"https://github.com/GoogleChrome/lighthouse/blob/9515cd4e58ebed69f78742d932b501c2cab8ad8f/core/lib/lh-error.js#L387-L423","documentation":"Error \"Timeout waiting for initial Debugger Protocol connection.\" thrown in GoogleChrome/lighthouse.","triggerScenarios":"Raised when the initial connection to Chrome's Debugger Protocol does not complete in time.","commonSituations":"See trigger scenarios.","solutions":["Restart Chrome and re-run Lighthouse.","Make sure Chrome can launch with remote debugging enabled and no other process is using the debugging port.","Check for firewall or antivirus software blocking the DevTools protocol connection."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"9515cd4e58ebed69f78742d932b501c2cab8ad8f","analyzedAt":"2026-08-13T06:28:10.346Z","schemaVersion":2},"datasetVersion":"2026-08-13T09:17:06.757Z"}