I've been building my App for IOS on a Macbook. The build and installation on a physical Iphone was successfull. But it kept crashing without any error message as soon as Firebase_Auth.verifyPhoneNr() was called. I then switched to flutters beta channel and there I finally got something in the console:
error: invalid compressed data to inflate /Users/*user*/flutter/bin/cache/artifacts/engine/common/flutter_patched_sdk_product/vm_outline_strong.dill
file #3: bad zipfile offset (local header sig): 553391
file #4: bad zipfile offset (local header sig): 3196642
Oops; flutter has exited unexpectedly: "ProcessException: The command failed
Command: unzip -o -q /Users/*user*/flutter/bin/cache/downloads/storage.googleapis.com/flutter_infra/flutter/9a28c3bcf40ce64fee61e807ee3e1395fd6bd954/flutter_patched_sdk_product.zip -d /Users/*user*/flutter/bin/cache/artifacts/engine/common".
A crash report has been written to /Users/*user*/Documents/GitHub/*Project*/flutter_01.log.
I already run flutter clean which didn't resolve the issue. I am not sure if this is an bug within the flutter framework or just some OS problem on my end.