iOS Crash Report: 149624451
[Describe what you were doing when the crash occurred.] opened the app downloaded a new PDF from Wi-Fi. After the PDF was downloaded the app crashed. I tried to reopening multiple times and it kept crashing.
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Tap and hold the zotero icon, so you can select the "My Library" action.
Also, please share the PDF by mail to support@zotero.org and mention this thread.