Can I use this package?

[smilax630]

When I run it, I get the following error

   ** BUILD FAILED **
Xcode's output:
↳
    <module-includes>:1:9: note: in file included from <module-includes>:1:
    #import "Headers/flutter_esc_pos-umbrella.h"
            ^
    /Users/roy0817/project/epson/ios/Pods/Target Support Files/flutter_esc_pos/flutter_esc_pos-umbrella.h:13:9: note: in file included from /Users/roy0817/project/epson/ios/Pods/Target Support Files/flutter_esc_pos/flutter_esc_pos-umbrella.h:13:
    #import "FlutterEscPosPlugin.h"
            ^
/Users/roy0817/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_esc_pos-0.0.6+15/ios/Classes/FlutterEscPosPlugin.h:2:9: error: 'flutter_esc_pos/ePOS2.h' file not found
    #import <flutter_esc_pos/ePOS2.h>
            ^
/Users/roy0817/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_esc_pos-0.0.6+15/ios/Classes/FlutterEscPosPlugin.h:2:9: note: did not find header 'ePOS2.h' in framework 'flutter_esc_pos' (loaded from '/Users/roy0817/project/epson/build/ios/Debug-iphonesimulator/flutter_esc_pos')
    #import <flutter_esc_pos/ePOS2.h>
            ^
    <unknown>:0: error: could not build Objective-C module 'flutter_esc_pos'
    <module-includes>:1:9: note: in file included from <module-includes>:1:
    #import "Headers/flutter_esc_pos-umbrella.h"
            ^
    /Users/roy0817/project/epson/ios/Pods/Target Support Files/flutter_esc_pos/flutter_esc_pos-umbrella.h:13:9: note: in file included from /Users/roy0817/project/epson/ios/Pods/Target Support Files/flutter_esc_pos/flutter_esc_pos-umbrella.h:13:
    #import "FlutterEscPosPlugin.h"
            ^
/Users/roy0817/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_esc_pos-0.0.6+15/ios/Classes/FlutterEscPosPlugin.h:2:9: error: 'flutter_esc_pos/ePOS2.h' file not found
    #import <flutter_esc_pos/ePOS2.h>
            ^
/Users/roy0817/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_esc_pos-0.0.6+15/ios/Classes/FlutterEscPosPlugin.h:2:9: note: did not find header 'ePOS2.h' in framework 'flutter_esc_pos' (loaded from '/Users/roy0817/project/epson/build/ios/Debug-iphonesimulator/flutter_esc_pos')
    #import <flutter_esc_pos/ePOS2.h>
            ^
    <unknown>:0: error: could not build Objective-C module 'flutter_esc_pos'
    note: Using new build system
    note: Planning
    note: Build preparation complete
    note: Building targets in parallel