{
  "id": "unity/addressables-catalog-load-failure",
  "signature": "UnityEngine.AddressableAssets: Initialization failed: Failed to load content catalog from path 'Library/com.unity.addressables/StreamingAssets/aa/catalog.json'",
  "signature_zh": "UnityEngine.AddressableAssets：初始化失败：无法从路径 'Library/com.unity.addressables/StreamingAssets/aa/catalog.json' 加载内容目录",
  "regex": "UnityEngine\\.AddressableAssets: Initialization failed: Failed to load content catalog from path '.*catalog\\.json'",
  "domain": "unity",
  "category": "io_error",
  "subcategory": null,
  "root_cause": "The Addressables content catalog file is missing, corrupted, or not built for the current platform, preventing asset loading at runtime.",
  "root_cause_type": "generic",
  "root_cause_zh": "Addressables 内容目录文件缺失、损坏或未针对当前平台构建，导致运行时无法加载资源。",
  "versions": [
    {
      "version": "Unity 2022.3",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "Unity 2023.1",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "Addressables 1.21.19",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "",
      "why_fails": "Manually copying the catalog file from another build doesn't account for platform-specific differences in asset bundles.",
      "fail_rate": 0.7,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "Deleting the Library folder and rebuilding sometimes corrupts the catalog if the build settings are misconfigured.",
      "fail_rate": 0.4,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "Changing the catalog path in code without rebuilding the content leads to a mismatch.",
      "fail_rate": 0.6,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Rebuild the Addressables content: Open Window > Asset Management > Addressables > Groups, click 'Build > New Build > Default Build Script'. Then re-run the player build.",
      "success_rate": 0.95,
      "how": "Rebuild the Addressables content: Open Window > Asset Management > Addressables > Groups, click 'Build > New Build > Default Build Script'. Then re-run the player build.",
      "condition": "",
      "sources": []
    },
    {
      "action": "Ensure the catalog is included in the build: In Addressables settings, set 'Build Remote Catalog' to false for local builds, or verify the remote URL is reachable.",
      "success_rate": 0.85,
      "how": "Ensure the catalog is included in the build: In Addressables settings, set 'Build Remote Catalog' to false for local builds, or verify the remote URL is reachable.",
      "condition": "",
      "sources": []
    },
    {
      "action": "Manually load the catalog at runtime using `Addressables.LoadContentCatalogAsync(catalogPath)` with a fallback path.",
      "success_rate": 0.75,
      "how": "Manually load the catalog at runtime using `Addressables.LoadContentCatalogAsync(catalogPath)` with a fallback path.",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [
    "Rebuild the Addressables content: Open Window > Asset Management > Addressables > Groups, click 'Build > New Build > Default Build Script'. Then re-run the player build.",
    "Ensure the catalog is included in the build: In Addressables settings, set 'Build Remote Catalog' to false for local builds, or verify the remote URL is reachable.",
    "Manually load the catalog at runtime using `Addressables.LoadContentCatalogAsync(catalogPath)` with a fallback path."
  ],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": "https://docs.unity3d.com/Packages/com.unity.addressables@1.21/manual/LoadingContentCatalogs.html",
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.84,
  "fix_success_rate": 0.87,
  "resolvable": "true",
  "first_seen": "2023-07-12",
  "last_confirmed": "2024-06-01",
  "last_updated": "2024-06-01",
  "evidence_count": 1,
  "tags": [],
  "locale": "en",
  "aliases": []
}