Chrome应用上传失败：Manifest修改后报错，求版本恢复或修复方案

Hey there, let's work through this tricky upload issue you're dealing with. The root problem here is that the platform already marked your item as a non-app when you uploaded it without the app field, and now it's conflicting with your updated manifest that includes the app section. Here's how to fix it:

方法一：回滚到历史正确版本（如果有版本控制） #

If you're using a version control tool like Git, this is the quickest fix:

• Find the commit where your manifest still had the correct app field (before you accidentally deleted it). You can use git log to browse commit history.
• Check out that version of your manifest file with: git checkout <commit-hash> -- manifest.json (replace <commit-hash> with the actual hash from your log).
• Make sure your modified image files are also in the state they were when that commit was made, then re-upload the full package to the platform.

方法二：同步平台状态后重新提交 #

If you don't have version control or the above doesn't work, you need to align the platform's record with your changes step by step:

1. First, upload a clean version of your manifest that completely removes the app field (matching the first faulty upload). This tells the platform to confirm the item is currently a non-app, which syncs its internal state.
2. Once that upload is processed successfully, immediately upload your corrected manifest with the app field restored, along with all your modified image files. The platform should now recognize the change and process it correctly.
3. If the platform allows deleting draft/unpublished items, you can also try deleting the existing faulty submissions first, then upload your full correct package (manifest + images) from scratch.

方法三：检查 Manifest 格式正确性 #

Before re-uploading, double-check that your app field is formatted exactly as the platform requires:

• Ensure there are no syntax errors (missing commas, mismatched quotes, incorrect nesting). Even a tiny typo can cause the platform to misinterpret the app section.
• Verify that all required sub-fields under app are present (like id, version, name—depending on the platform's specs).

Once you follow these steps, your upload should go through without that conflicting error message.

内容的提问来源于stack exchange，提问作者LeeSangGuk