You can at least identify instances of the same author formatted differently (and other name formatting problems) from an alphabetical list of all authors in your library (but fixing them is up to you

[JavaScript Error: "您的 WebDAV 服务器对 PUT 请求返回了 HTTP 413 错误。

[JavaScript Error: "El comando no está disponible porque no hay ningún documento abierto. [getDocument:y:\adomas\zotero\word-for-windows-integration\build\zoterowinwordintegration\document.cpp]"]

[JavaScript Error: "Win error 5 during operation removeEmptyDir on file C:\Users\[…]\Zotero\storage\U4F25A7Z (存取被拒。

[JavaScript Error: "Component returned failure code: 0x804b000a (NS_ERROR_MALFORMED_URI) [nsIIOService.newURI]" {file: "chrome://zotero/content/xpcom/storage/webdav.js" line: 205}]

[JavaScript Error: "late cancellation observer"]

[JavaScript Error: "Cannot read properties of undefined (reading 'innerHTML')

[JavaScript Error: "A listener indicated an asynchronous response by returning true, but the message channel closed before a response was received" {file: "chrome-extension://ekhagklcjbdpajgpjgmbionoh

[JavaScript Error: ""C:\Users\[…]\Downloads\010gb-t-7714-2015-author-date-bilingual-no-uppercase.csl" is not a valid style file."]

Zotero's existing journal abbreviation generators weren't meeting my needs, so I put together a script that can be run in the "run JavaScript" terminal from Tools->Developer-> Run Javascript.

[JavaScript Error: "无法删除范围。 [setText:y:\adomas\zotero\word-for-windows-integration\build\zoterowinwordintegration\field.cpp]"]

[JavaScript Error: "The range cannot be deleted. [setText:y:\adomas\zotero\word-for-windows-integration\build\zoterowinwordintegration\field.cpp]"]

[JavaScript Error: "Unix error 0 during operation read on file /Users/[…]/Library/CloudStorage/GoogleDrive-[…]/My Drive/Zotero/H[…].pdf (Undefined error: 0)"]

[JavaScript Error: "无法删除范围。 [setText:y:\adomas\zotero\word-for-windows-integration\build\zoterowinwordintegration\field.cpp]"]

[JavaScript Error: "A listener indicated an asynchronous response by returning true, but the message channel closed before a response was received" {file: "chrome-extension://ekhagklcjbdpajgpjgmbionoh

[JavaScript Error: "Component returned failure code: 0x804b000a (NS_ERROR_MALFORMED_URI) [nsIIOService.newURI]" {file: "chrome://zotero/content/xpcom/storage/webdav.js" line: 205}]

[JavaScript Error: "请输入密码。"]

[JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/."]

Not sure how that happened, but this in Tools → Run JavaScript will remove them:

Are you saying you're seeing that message in the right-hand pane of the Run JavaScript window when you run the above command?