`razorpay_plugin` does not specify a Swift version and none of the targets (`Runner`) integrating it have the `SWIFT_VERSION` attribute set. Please contact the author or set the `SWIFT_VERSION` attribute in at least one of the targets that integrate this pod.

Hi, I got this issue while integrating razorpay plugin.
Xcode version : 10.2.1
swift version: 5
Thank you

`Launching lib/main.dart on iPhone Xʀ in debug mode...
Running pod install...
CocoaPods' output:
↳
Preparing

Analyzing dependencies

Inspecting targets to integrate
Using `ARCHS` setting to build architectures of target `Pods-Runner`: (``)

Finding Podfile changes
A razorpay_plugin
- Flutter
- firebase_auth
- firebase_core
- flutter_facebook_login
- geocoder
- geolocator
- google_api_availability
- google_maps_flutter
- google_sign_in
- location
- path_provider
- permission_handler
- share
- shared_preferences
- sqflite

Fetching external sources
-> Fetching podspec for `Flutter` from `.symlinks/flutter/ios`
-> Fetching podspec for `firebase_auth` from `.symlinks/plugins/firebase_auth/ios`
-> Fetching podspec for `firebase_core` from `.symlinks/plugins/firebase_core/ios`
-> Fetching podspec for `flutter_facebook_login` from `.symlinks/plugins/flutter_facebook_login/ios`
-> Fetching podspec for `geocoder` from `.symlinks/plugins/geocoder/ios`
-> Fetching podspec for `geolocator` from `.symlinks/plugins/geolocator/ios`
-> Fetching podspec for `google_api_availability` from `.symlinks/plugins/google_api_availability/ios`
-> Fetching podspec for `google_maps_flutter` from `.symlinks/plugins/google_maps_flutter/ios`
-> Fetching podspec for `google_sign_in` from `.symlinks/plugins/google_sign_in/ios`
-> Fetching podspec for `location` from `.symlinks/plugins/location/ios`
-> Fetching podspec for `path_provider` from `.symlinks/plugins/path_provider/ios`
-> Fetching podspec for `permission_handler` from `.symlinks/plugins/permission_handler/ios`
-> Fetching podspec for `razorpay_plugin` from `.symlinks/plugins/razorpay_plugin/ios`
-> Fetching podspec for `share` from `.symlinks/plugins/share/ios`
-> Fetching podspec for `shared_preferences` from `.symlinks/plugins/shared_preferences/ios`
-> Fetching podspec for `sqflite` from `.symlinks/plugins/sqflite/ios`

Resolving dependencies of `Podfile`

Comparing resolved specification to the sandbox manifest
A Bolts
A FBSDKCoreKit
A FBSDKLoginKit
A FBSDKShareKit
A FMDB
A Firebase
A FirebaseAnalytics
A FirebaseAuth
A FirebaseAuthInterop
A FirebaseCore
A FirebaseInstanceID
A Flutter
A GTMSessionFetcher
A GoogleAppMeasurement
A GoogleMaps
A GoogleSignIn
A GoogleToolboxForMac
A GoogleUtilities
A firebase_auth
A firebase_core
A flutter_facebook_login
A geocoder
A geolocator
A google_api_availability
A google_maps_flutter
A google_sign_in
A location
A nanopb
A path_provider
A permission_handler
A razorpay-pod
A razorpay_plugin
A share
A shared_preferences
A sqflite

Downloading dependencies

-> Installing Bolts (1.9.0)
> Copying Bolts from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/Bolts/1.9.0-ac656` to `Pods/Bolts`

-> Installing FBSDKCoreKit (4.39.1)
> Copying FBSDKCoreKit from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/FBSDKCoreKit/4.39.1-f442a` to `Pods/FBSDKCoreKit`

-> Installing FBSDKLoginKit (4.39.1)
> Copying FBSDKLoginKit from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/FBSDKLoginKit/4.39.1-c3079` to `Pods/FBSDKLoginKit`

-> Installing FBSDKShareKit (4.39.1)
> Copying FBSDKShareKit from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/FBSDKShareKit/4.39.1-27d7b` to `Pods/FBSDKShareKit`

-> Installing FMDB (2.7.5)
> Copying FMDB from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/FMDB/2.7.5-2ce00` to `Pods/FMDB`

-> Installing Firebase (6.0.0)
> Copying Firebase from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/Firebase/6.0.0-fa80b` to `Pods/Firebase`

-> Installing FirebaseAnalytics (6.0.0)
> Copying FirebaseAnalytics from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/FirebaseAnalytics/6.0.0-1743c` to `Pods/FirebaseAnalytics`

-> Installing FirebaseAuth (6.0.0)
> Copying FirebaseAuth from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/FirebaseAuth/6.0.0-efc72` to `Pods/FirebaseAuth`

-> Installing FirebaseAuthInterop (1.0.0)
> Copying FirebaseAuthInterop from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/FirebaseAuthInterop/1.0.0-0ffa5` to `Pods/FirebaseAuthInterop`

-> Installing FirebaseCore (6.0.0)
> Copying FirebaseCore from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/FirebaseCore/6.0.0-e38f0` to `Pods/FirebaseCore`

-> Installing FirebaseInstanceID (4.0.0)
> Copying FirebaseInstanceID from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/FirebaseInstanceID/4.0.0-0e034` to `Pods/FirebaseInstanceID`

-> Installing Flutter (1.0.0)

-> Installing GTMSessionFetcher (1.2.1)
> Copying GTMSessionFetcher from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/GTMSessionFetcher/1.2.1-32aec` to `Pods/GTMSessionFetcher`

-> Installing GoogleAppMeasurement (6.0.0)
> Copying GoogleAppMeasurement from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/GoogleAppMeasurement/6.0.0-7f028` to `Pods/GoogleAppMeasurement`

-> Installing GoogleMaps (2.7.0)
> Copying GoogleMaps from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/GoogleMaps/2.7.0-f79af` to `Pods/GoogleMaps`

-> Installing GoogleSignIn (4.4.0)
> Copying GoogleSignIn from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/GoogleSignIn/4.4.0-7ff24` to `Pods/GoogleSignIn`

-> Installing GoogleToolboxForMac (2.2.0)
> Copying GoogleToolboxForMac from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/GoogleToolboxForMac/2.2.0-ff316` to `Pods/GoogleToolboxForMac`

-> Installing GoogleUtilities (6.0.0)
> Copying GoogleUtilities from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/GoogleUtilities/6.0.0-f1faa` to `Pods/GoogleUtilities`

-> Installing firebase_auth (0.0.1)

-> Installing firebase_core (0.0.1)

-> Installing flutter_facebook_login (0.0.1)

-> Installing geocoder (0.0.1)

-> Installing geolocator (3.0.1)

-> Installing google_api_availability (2.0.0)

-> Installing google_maps_flutter (0.0.1)

-> Installing google_sign_in (0.0.1)

-> Installing location (0.0.1)

-> Installing nanopb (0.3.901)
> Copying nanopb from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/nanopb/0.3.901-2901f` to `Pods/nanopb`

-> Installing path_provider (0.0.1)

-> Installing permission_handler (3.0.1)

-> Installing razorpay-pod (1.1.2)
> Copying razorpay-pod from `/Users/qleverlabstech/Library/Caches/CocoaPods/Pods/Release/razorpay-pod/1.1.2-bd7b4` to `Pods/razorpay-pod`

-> Installing razorpay_plugin (0.0.1)

-> Installing share (0.5.2)

-> Installing shared_preferences (0.0.1)

-> Installing sqflite (0.0.1)
- Running pre install hooks
[!] Unable to determine Swift version for the following pods:

- `razorpay_plugin` does not specify a Swift version and none of the targets (`Runner`) integrating it have the `SWIFT_VERSION` attribute set. Please contact the author or set the `SWIFT_VERSION` attribute in at least one of the targets that integrate this pod.

/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.0.rc.1/lib/cocoapods/installer/xcode/target_validator.rb:122:in `verify_swift_pods_swift_version'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.0.rc.1/lib/cocoapods/installer/xcode/target_validator.rb:37:in `validate!'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.0.rc.1/lib/cocoapods/installer.rb:578:in `validate_targets'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.0.rc.1/lib/cocoapods/installer.rb:158:in `install!'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.0.rc.1/lib/cocoapods/command/install.rb:51:in `run'
/Library/Ruby/Gems/2.3.0/gems/claide-1.0.2/lib/claide/command.rb:334:in `run'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.0.rc.1/lib/cocoapods/command.rb:52:in `run'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.0.rc.1/bin/pod:55:in `'
/usr/local/bin/pod:22:in `load'
/usr/local/bin/pod:22:in `'

Error running pod install
Error launching application on iPhone Xʀ.`