不能添加文件
[JavaScript Error: "Component returned failure code: 0x80470002 (NS_BASE_STREAM_CLOSED) [nsIConverterOutputStream.writeString]" {file: "chrome://zotero/content/xpcom/server.js" line: 603}]
[JavaScript Error: "API key not set"]
[JavaScript Error: "HTTP DELETE https://api.zotero.org/keys/current failed with status code 403:
Invalid key"]
[JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/." {file: "chrome://zotero/content/xpcom/streamer.js" line: 155}]
[JavaScript Error: "WebSocket connection closed: 1006 "]
[JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/." {file: "chrome://zotero/content/xpcom/streamer.js" line: 155}]
[JavaScript Error: "WebSocket connection closed: 1006 "]
[JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/." {file: "chrome://zotero/content/xpcom/streamer.js" line: 155}]
[JavaScript Error: "WebSocket connection closed: 1006 "]
[JavaScript Error: "[Exception... "Component not initialized" nsresult: "0xc1f30001 (NS_ERROR_NOT_INITIALIZED)" location: "JS frame :: chrome://zotero/content/zoteroPane.js :: notify :: line 2776" data: no]" {file: "chrome://zotero/content/zoteroPane.js" line: 2776}]
[JavaScript Error: "未找到匹配的参考文献"]
[JavaScript Error: "Upload request 1/TL924BMD failed"]
[JavaScript Error: "Group with libraryID 1 does not exist" {file: "chrome://zotero/content/xpcom/data/groups.js" line: 108}]
[JavaScript Error: "[Exception... "Component not initialized" nsresult: "0xc1f30001 (NS_ERROR_NOT_INITIALIZED)" location: "JS frame :: chrome://zotero/content/zoteroPane.js :: notify :: line 2776" data: no]" {file: "chrome://zotero/content/zoteroPane.js" line: 2776}]
[JavaScript Error: "[Exception... "Component not initialized" nsresult: "0xc1f30001 (NS_ERROR_NOT_INITIALIZED)" location: "JS frame :: chrome://zotero/content/zoteroPane.js :: notify :: line 2776" data: no]" {file: "chrome://zotero/content/zoteroPane.js" line: 2776}]
[JavaScript Error: "Upload request 1/TL924BMD failed"]
[JavaScript Error: "Group with libraryID 1 does not exist" {file: "chrome://zotero/content/xpcom/data/groups.js" line: 108}]
[JavaScript Error: "Upload request 1/TL924BMD failed"]
[JavaScript Error: "Group with libraryID 1 does not exist" {file: "chrome://zotero/content/xpcom/data/groups.js" line: 108}]
[JavaScript Error: "[Exception... "Component not initialized" nsresult: "0xc1f30001 (NS_ERROR_NOT_INITIALIZED)" location: "JS frame :: chrome://zotero/content/zoteroPane.js :: notify :: line 2776" data: no]" {file: "chrome://zotero/content/zoteroPane.js" line: 2776}]
[JavaScript Error: "[Exception... "Component not initialized" nsresult: "0xc1f30001 (NS_ERROR_NOT_INITIALIZED)" location: "JS frame :: chrome://zotero/content/zoteroPane.js :: notify :: line 2776" data: no]" {file: "chrome://zotero/content/zoteroPane.js" line: 2776}]
[JavaScript Error: "Upload request 1/TL924BMD failed"]
[JavaScript Error: "Group with libraryID 1 does not exist" {file: "chrome://zotero/content/xpcom/data/groups.js" line: 108}]
[JavaScript Error: "Upload request 1/TL924BMD failed"]
[JavaScript Error: "Group with libraryID 1 does not exist" {file: "chrome://zotero/content/xpcom/data/groups.js" line: 108}]
version => 6.0.22, platform => MacIntel, oscpu => Intel Mac OS X 10.16, locale => zh-CN, appName => Zotero, appVersion => 6.0.22, extensions => Zotero Word for Mac Integration (6.0.5.SA.6.0.22, extension), Zotero LibreOffice Integration (6.0.4.SA.6.0.22, extension)
[JavaScript Error: "API key not set"]
[JavaScript Error: "HTTP DELETE https://api.zotero.org/keys/current failed with status code 403:
Invalid key"]
[JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/." {file: "chrome://zotero/content/xpcom/streamer.js" line: 155}]
[JavaScript Error: "WebSocket connection closed: 1006 "]
[JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/." {file: "chrome://zotero/content/xpcom/streamer.js" line: 155}]
[JavaScript Error: "WebSocket connection closed: 1006 "]
[JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/." {file: "chrome://zotero/content/xpcom/streamer.js" line: 155}]
[JavaScript Error: "WebSocket connection closed: 1006 "]
[JavaScript Error: "[Exception... "Component not initialized" nsresult: "0xc1f30001 (NS_ERROR_NOT_INITIALIZED)" location: "JS frame :: chrome://zotero/content/zoteroPane.js :: notify :: line 2776" data: no]" {file: "chrome://zotero/content/zoteroPane.js" line: 2776}]
[JavaScript Error: "未找到匹配的参考文献"]
[JavaScript Error: "Upload request 1/TL924BMD failed"]
[JavaScript Error: "Group with libraryID 1 does not exist" {file: "chrome://zotero/content/xpcom/data/groups.js" line: 108}]
[JavaScript Error: "[Exception... "Component not initialized" nsresult: "0xc1f30001 (NS_ERROR_NOT_INITIALIZED)" location: "JS frame :: chrome://zotero/content/zoteroPane.js :: notify :: line 2776" data: no]" {file: "chrome://zotero/content/zoteroPane.js" line: 2776}]
[JavaScript Error: "[Exception... "Component not initialized" nsresult: "0xc1f30001 (NS_ERROR_NOT_INITIALIZED)" location: "JS frame :: chrome://zotero/content/zoteroPane.js :: notify :: line 2776" data: no]" {file: "chrome://zotero/content/zoteroPane.js" line: 2776}]
[JavaScript Error: "Upload request 1/TL924BMD failed"]
[JavaScript Error: "Group with libraryID 1 does not exist" {file: "chrome://zotero/content/xpcom/data/groups.js" line: 108}]
[JavaScript Error: "Upload request 1/TL924BMD failed"]
[JavaScript Error: "Group with libraryID 1 does not exist" {file: "chrome://zotero/content/xpcom/data/groups.js" line: 108}]
[JavaScript Error: "[Exception... "Component not initialized" nsresult: "0xc1f30001 (NS_ERROR_NOT_INITIALIZED)" location: "JS frame :: chrome://zotero/content/zoteroPane.js :: notify :: line 2776" data: no]" {file: "chrome://zotero/content/zoteroPane.js" line: 2776}]
[JavaScript Error: "[Exception... "Component not initialized" nsresult: "0xc1f30001 (NS_ERROR_NOT_INITIALIZED)" location: "JS frame :: chrome://zotero/content/zoteroPane.js :: notify :: line 2776" data: no]" {file: "chrome://zotero/content/zoteroPane.js" line: 2776}]
[JavaScript Error: "Upload request 1/TL924BMD failed"]
[JavaScript Error: "Group with libraryID 1 does not exist" {file: "chrome://zotero/content/xpcom/data/groups.js" line: 108}]
[JavaScript Error: "Upload request 1/TL924BMD failed"]
[JavaScript Error: "Group with libraryID 1 does not exist" {file: "chrome://zotero/content/xpcom/data/groups.js" line: 108}]
version => 6.0.22, platform => MacIntel, oscpu => Intel Mac OS X 10.16, locale => zh-CN, appName => Zotero, appVersion => 6.0.22, extensions => Zotero Word for Mac Integration (6.0.5.SA.6.0.22, extension), Zotero LibreOffice Integration (6.0.4.SA.6.0.22, extension)
After you've provided that, just restarting Zotero will likely fix it. But please provide the Debug ID first if you can.
(I included someone else's username in my message by mistake — ignore.)