请帮我！我不知道是什么问题，但我认为是因为我更新到了最新版本的 flutter。\n我尝试了 、 flutter clean、rm podfile 等等！但我无法解决这个问题，是颤动的问题吗？\n我花了两天时间尝试修复它，但没有成功。
\n*我更新了我所有的 Pod，我做了所有！，但我无法完成这项工作..（flutter doctor 可以）\n我的 flutter 版本是\n**我也在稳定频道中尝试过，但没有成功。
\nFlutter 1.26.0-2.0.pre.157 \xe2\x80\xa2 channel master \xe2\x80\xa2 https://github.com/flutter/flutter.git\nFramework \xe2\x80\xa2 revision 4b83be6c23 (9 hours ago) \xe2\x80\xa2 2020-12-30 02:09:03 -0500\nEngine \xe2\x80\xa2 revision 0e5a25d779\nTools \xe2\x80\xa2 Dart 2.12.0 (build 2.12.0-179.0.dev)\n\nFailed to build iOS app\nError output from Xcode build:\n\xe2\x86\xb3\n ** BUILD FAILED **\n\n\nXcode's output:\n\xe2\x86\xb3\n In file included from /Users/victormanuellagunas/Documents/development/flutter/.pub-cache/hosted/pub.dartlang.org/webview_flutter-1.0.7/ios/Classes/JavaScriptChannelHandler.m:5:\n /Users/victormanuellagunas/Documents/development/flutter/.pub-cache/hosted/pub.dartlang.org/webview_flutter-1.0.7/ios/Classes/JavaScriptChannelHandler.h:5:9: fatal error: 'Flutter/Flutter.h' file not found\n #import <Flutter/Flutter.h>\n ^~~~~~~~~~~~~~~~~~~\n 1 error generated.\n note: Using new build system\n note: Building targets in …flutter ×1