[JavaScript Error: "translators is undefined" {file: "chrome://zotero/content/fileInterface.js" line: 565}][JavaScript Error: "Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIZipReader.extract]" {file: "chrome://zotero/content/xpcom/schema.js" line: 1248}]
Upload image file with the file dialog or by dragging and dropping images onto the dashed region
If you're still having trouble, try resetting your translators from the Advanced → Files and Folders section of the Zotero settings.