[JavaScript Error: "NS_ERROR_FAILURE: Failure arg 0 [mozIStorageResultSet.getNextRow]" {file: "resource://gre/modules/Sqlite.jsm" line: 768}]

(It wasn't "customer service" — it was the Zotero team, but support happens here. See How Zotero Support Works to understand why.) [JavaScript Error: "*** -[__NSDictionaryM setObject:forKey:]: object

[JavaScript Error: "items[itemsHash[parentID]] is undefined" {file: "file:///Applications/Zotero.app/Contents/Resources/components/zotero-protocol-handler.js" line: 270}]

[JavaScript Error: "Component returned failure code: 0x804b000a (NS_ERROR_MALFORMED_URI) [nsIIOService.newURI]" {file: "chrome://zotero/content/xpcom/storage/webdav.js" line: 206}]

[JavaScript Error: "Could not establish connection. Receiving end does not exist."]

Assuming you mean the latter, first make a backup of zotero.sqlite in your Zotero data directory with Zotero closed and then go to Tools → Developer → Run JavaScript and run this code:

[JavaScript Error: "Exception: The document is inaccessible. Please try again later."]

[JavaScript Error: "JSON.parse: unexpected non-whitespace character after JSON data at line 37 column 1 of the JSON data" {file: "chrome://zotero/content/xpcom/locateManager.js" line: 42}]

[JavaScript Error: "WebSocket connection closed: 1006 "]

[JavaScript Error: "uncaught exception: complete() method already called on document"]

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

[JavaScript Error: "WebSocket connection closed: 1006 "]

The JavaScript Error remains after removing the four cert[3,4,8,9].db files and reinserting the credentials. it appears in both versions at the program startup.

In any case: [JavaScript Error: "NS_ERROR_FAILURE: Couldn't decrypt string" {file: "jar:file:///usr/lib/zotero/omni.ja!/components/crypto-SDR.js" line: 179}]

[JavaScript Error: "XMLHttpRequest has timed out after undefinedms"]

No, sorry. The sorting behavior is defined by the locales and is standard across modern JavaScript implementations.

[JavaScript Error: "The operation couldn't be completed. (OSStatus error -1728.) @[setTextRaw:field.m:436]" {file: "file:///Applications/Zotero.app/Contents/Resources/extensions/zoteroMacWordIntegrati

[JavaScript Error: "Win error 123 during operation removeEmptyDir on file C:\Users\[…]\Zotero\storage\22L25HAW (文件名、目录名或卷标语法不正确。

[JavaScript Error: "HTTP GET https://scholar.googleusercontent.com/scholar.bib?q=info:[…] failed with status code 429"]"

[JavaScript Error: "TypeError: invalid 'instanceof' operand CI.nsIDOMXULDocument" {file: "chrome://zotero/content/bindings/timedtextarea.xml" line: 88}]