将 Firebase 产品包添加到我的 Flutter 项目后，我的应用的 iOS 版本无法运行。我在互联网上搜索并尝试了许多解决方案，但问题仍然存在。
这是我收到的错误消息：
Launching lib/main.dart on iPhone 11 in debug mode... Running Xcode build... Xcode build done.
38.9s Failed to build iOS app Error output from Xcode build: ↳
** BUILD FAILED **
Xcode's output: ↳
In file included from /Users/currentUser/Projects/Flutter/myapp/ios/Pods/gRPC-C++/src/cpp/common/tls_credentials_options_util.cc:19:
In file included from /Users/currentUser/Projects/Flutter/myapp/ios/Pods/gRPC-C++/src/cpp/common/tls_credentials_options_util.h:25:
In file included from /Users/currentUser/Projects/Flutter/myapp/ios/Pods/gRPC-C++/src/core/lib/security/credentials/tls/grpc_tls_credentials_options.h:28:
In file included from /Users/currentUser/Projects/Flutter/myapp/ios/Pods/gRPC-C++/src/core/lib/security/security_connector/ssl_utils.h:33:
In file included from /Users/currentUser/Projects/Flutter/myapp/ios/Pods/gRPC-C++/src/core/lib/security/security_connector/security_connector.h:33:
/Users/currentUser/Projects/Flutter/myapp/ios/Pods/gRPC-C++/src/core/tsi/ssl_transport_security.h:28:10: fatal error: 'openssl/x509.h' file not found
#include <openssl/x509.h>
^~~~~~~~~~~~~~~~
1 error generated.
note: Using new build system
note: Building targets in parallel
note: Planning build
note: Constructing build description
warning: Capabilities for Signing & Capabilities may not function correctly because its entitlements use a placeholder team ID. To resolve this, select a development team in the Runner editor. (in target 'Runner' from project 'Runner')
Could not build the application for the simulator. Error launching application on iPhone 11.