The website cannot crawl the PDF.

aistudy13 · 2026-04-08T03:58:37+00:00

An error occurred while saving this item. Try again, and if the issue persists see Getting Help for more information.

poettli · 2026-04-08T04:05:50+00:00

Please provide an example URL for a failed attempt.

aistudy13 · 2026-04-21T07:39:05+00:00

sorry writing by this，i dont know where URL

poettli · 2026-04-21T07:43:53+00:00

What is the webpage you are trying to save from?

aistudy13 · 2026-04-21T07:48:07+00:00

https://www.sciencedirect.com/ this

poettli · 2026-04-21T07:53:10+00:00

I mean, the exact address of the webpage you are trying to save from.

aistudy13 · 2026-04-21T08:13:49+00:00