[JavaScript Error: "TypeError: Zotero.Items.get(...).parentItem is undefined" {file: "chrome://zoteropdftranslate/content/scripts/translate.js" line: 119}]

[JavaScript Error: "Only 0 translators present in cache. Resetting

[JavaScript Error: "TypeError: invalid 'instanceof' operand Zotero.CiteprocRs.CiteprocRsDriverError" {file: "chrome://zotero/content/xpcom/integration.js" line: 375}]

Today when I start zotero, during the BBT initializing process, a window popped out saying "[Javascript Application] The version has expired, please download the new version".

[JavaScript Error: "Win error 5 during operation open on file C:\Users\[…}\Zotero\storage\FD4B59WM\Zotero (Access is denied.

[JavaScript Error: "Component returned failure code: 0x80520001

If you can reproduce this, can you go to Tools → Developer → Run JavaScript, run Zotero.openInViewer('about:memory'), click "Measure and save…" under "Save memory reports", and email the file

[JavaScript Error: "NS_ERROR_FAILURE: Couldn't decrypt string" {file: "jar:file:///opt/Zotero_linux-x86_64/omni.ja!/components/crypto-SDR.js" line: 179}]

JavaScript warning: resource://zotero/loader.jsm -> resource://zotero/bluebird/util.js, line 205: unreachable code after return statement

[JavaScript Error: "Translators not yet loaded"]

[JavaScript Error: "No tab with id: 55."]

Could you go to Tools → Developer → Run JavaScript and run the following, and let us know the result either here or via email to support@zotero.org with a link to this thread? (We'll respond here.)

[JavaScript Error: "TypeError: Error in invocation of browserAction.enable(optional integer tabId, optional function callback): Error at parameter 'tabId': Value must be at least 0.

[JavaScript Error: "No items returned from any translator"]

[JavaScript Error: "Error(s) encountered during statement execution: disk I/O error [QUERY: DELETE FROM fulltextWords WHERE wordID NOT IN (SELECT wordID FROM fulltextItemWords)] [PARAMS: ] [ERROR: dis

My ZOTERO shows this error: [JavaScript Error: "Missing host permission for the tab or frames" {file: "undefined"}]

They work fine, while in very accident case they behave strange. Some tests in the Run JavaScript Window when these behavior happens:

[JavaScript Error: "ID not provided" {file: "chrome://zotero/content/xpcom/connector/server_connector.js" line: 173}]

[JavaScript Error: "An error occurred" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1357}]

[JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/."] [JavaScript Error: "WebSocket connection closed: 1006 "]