Hi

I use webdav to pCloud to synchronise attachments. This has been working flawlessly for months but today is failing with the error message below. It is not clear to me which end has the problem so I am asking both pCloud and the Zotero forum to see if this is a known issue.
Thanks.

[JavaScript Error: "WebSocket connection closed: 1006 "]
[JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/."]
[JavaScript Error: "WebSocket connection closed: 1006 "]
[JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/."]
[JavaScript Error: "WebSocket connection closed: 1006 "]
[JavaScript Error: "Request timed out"]
[JavaScript Error: "Request timed out"]
[JavaScript Error: "Request timed out"]
[JavaScript Error: "Request timed out"]
[JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/."]
[JavaScript Error: "WebSocket connection closed: 1006 "]
[JavaScript Error: "Request timed out"]
[JavaScript Error: "Request timed out"]
[JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/."]
[JavaScript Error: "WebSocket connection closed: 1006 "]
[JavaScript Error: "Request timed out"]
[JavaScript Error: "Request timed out"]
[JavaScript Error: "Request timed out"]
[JavaScript Error: "Request timed out after 5000 ms"]
[JavaScript Error: "Request timed out"]
[JavaScript Error: "Request timed out"]
[JavaScript Error: "Component returned failure code: 0x80470002 (NS_BASE_STREAM_CLOSED) [nsIConverterOutputStream.writeString]" {file: "chrome://zotero/content/xpcom/server.js" line: 601}]
[JavaScript Error: "Component returned failure code: 0x80470002 (NS_BASE_STREAM_CLOSED) [nsIConverterOutputStream.writeString]" {file: "chrome://zotero/content/xpcom/server.js" line: 601}]
[JavaScript Error: "Request timed out"]
[JavaScript Error: "Request timed out"]
version => 5.0.88, platform => Win32, oscpu => Windows NT 10.0; WOW64, locale => en-GB, appName => Zotero, appVersion => 5.0.88, extensions => Zotero LibreOffice Integration (5.0.23.SA.5.0.88, extension), Zotero Word for Windows Integration (5.0.16.SA.5.0.88, extension), ZotFile (5.0.16, extension), Zotero Roam Export (1.9, extension), Zutilo Utility for Zotero (3.5.0, extension)