I can’t upload papers from iOS app to Zotero. I noticed it yesterday after linking with Overleaf (mentioning just in case there might be a connection).

The paper downloads (in this case from arxiv) but fails to upload with “Error uploading item. The item was saved to your local library.”.

https://s3.amazonaws.com/zotero.org/images/forums/u9780135/iwmm0idmivtfi8abulj3.png