unity config_error ai_generated true

参数异常：无法加载资源包'characters'。包版本(2.1.0)与期望版本(2.0.0)不匹配。

ArgumentException: AssetBundle 'characters' cannot be loaded. The bundle version (2.1.0) does not match the expected version (2.0.0).

ID: unity/asset-bundle-version-mismatch

其他格式: JSON · Markdown 中文 · English
85%修复率
87%置信度
1证据数
2023-11-05首次发现

版本兼容性

版本状态引入弃用备注
2020.3 active — — —
2021.3 active — — —
2022.3 active — — —

根因分析

资源包使用与应用程序期望不同的版本标识符构建，导致序列化布局不匹配。

English

AssetBundle was built with a different version identifier than the one expected by the application, causing a mismatch in serialization layout.

generic

官方文档

https://docs.unity3d.com/Manual/AssetBundlesIntro.html

解决方案

  1. Ensure AssetBundle version is consistent by using a build script that writes the same version string. Example: AssetBundleBuild build = new AssetBundleBuild(); build.assetBundleName = "characters"; build.assetNames = assets; BuildPipeline.BuildAssetBundles("Assets/AssetBundles", new[] { build }, BuildAssetBundleOptions.None, BuildTarget.StandaloneWindows64);
  2. Clear the AssetBundle cache and force re-download: Caching.ClearCache(); then load the bundle from remote URL.
  3. Use AssetBundleManifest to verify version before loading: manifest.GetAllAssetBundles() and compare version strings at runtime.

无效尝试

常见但无效的做法:

  1. 60% 失败

    The version mismatch is due to a version string in the bundle metadata, not the Unity version. Rebuilding without updating the version string still causes mismatch.

  2. 95% 失败

    AssetBundles are binary files with checksums; manual editing corrupts the bundle and causes load failures.

  3. 80% 失败

    No public API exists to skip version validation; modifying internal code is unstable and unsupported.