Error in IOS

I have a problem when running in IOS.
I downloaded your repository and started IOS emulator, but it turned out to have subsequent errors:
How can I fix this error?

Failed to build iOS app
Error output from Xcode build:
↳
** BUILD FAILED **

Xcode's output:
↳
=== BUILD TARGET Runner OF PROJECT Runner WITH CONFIGURATION Debug ===
Debug.xcconfig line 1: Unable to find included file "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
Debug.xcconfig line 1: Unable to find included file "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
While building module 'Flutter' imported from /Users/dojinkim/Downloads/FlutterGoogleMaps-master/ios/Runner/GeneratedPluginRegistrant.h:8:
In file included from :1:
In file included from /Users/dojinkim/Downloads/FlutterGoogleMaps-master/ios/Flutter/Flutter.framework/Headers/Flutter.h:37:
In file included from /Users/dojinkim/Downloads/FlutterGoogleMaps-master/ios/Flutter/Flutter.framework/Headers/FlutterAppDelegate.h:11:
/Users/dojinkim/Downloads/FlutterGoogleMaps-master/ios/Flutter/Flutter.framework/Headers/FlutterPlugin.h:140:58: warning: this block declaration is not a prototype [-Wstrict-prototypes]
completionHandler:(nonnull void (^)())completionHandler;
^
void
1 warning generated.
/Users/dojinkim/Downloads/FlutterGoogleMaps-master/ios/Runner/GeneratedPluginRegistrant.m:6:9: fatal error: 'map_view/MapViewPlugin.h' file not found
#import
^~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning and 1 error generated.
Could not build the application for the simulator.
Error launching application on iPhone X.