zotero connection can't link zotero

report:1974670031

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"Function and biogenesis of lipopolysaccharides
Snapshot
PubMed entry
The currently selected collection is not editable. Please select a different collection in Zotero.
使用 PubMed Central 保存时发生错误。改为尝试用 Embedded Metadata 保存。”

使用zotero connection 保存网页内容时显示错误,不能将网页内容保存,PDF文件也不能保存。
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