How to run Webview on iOS in Flutter - flutter

Question

I have used these to libs:
webview_flutter: ^2.0.8
webview_cookie_manager: ^2.0.0
and I am trying to show a web page in a section in my App. It worked well on Android so far but when I try to run it on iOS it gives me an error. Here is my console log:
Launching lib/main.dart on iPhone 12 Pro Max in debug mode... Running
pod install... 1,097ms
CocoaPods' output: ↳
Preparing
Analyzing dependencies
Inspecting targets to integrate
Using `ARCHS` setting to build architectures of target `Pods-Runner`: (``)
Fetching external sources
-> Fetching podspec for `Flutter` from `Flutter`
-> Fetching podspec for `webview_cookie_manager` from
`.symlinks/plugins/webview_cookie_manager/ios`
-> Fetching podspec for `webview_flutter` from
`.symlinks/plugins/webview_flutter/ios`
Resolving dependencies of `Podfile`
CDN: trunk Relative path: CocoaPods-version.yml exists! Returning local
because checking is only perfomed in repo update
[!] CocoaPods could not find compatible versions for pod
"webview_cookie_manager":
In Podfile:
webview_cookie_manager (from
`.symlinks/plugins/webview_cookie_manager/ios`)
Specs satisfying the `webview_cookie_manager (from
`.symlinks/plugins/webview_cookie_manager/ios`)` dependency were found, but
they required a higher minimum deployment target.
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:32
8:in `raise_error_unless_state'
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:31
0:in `block in unwind_for_conflict'
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:30
8:in `tap'
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:30
8:in `unwind_for_conflict'
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:68
4:in `attempt_to_activate'
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:25
4:in `process_topmost_state'
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:18
2:in `resolve'
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolver.rb:43:i
n `resolve'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.0/lib/cocoapods/resolver.rb:94:
in `resolve'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.0/lib/cocoapods/installer/analy
zer.rb:1074:in `block in resolve_dependencies'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.0/lib/cocoapods/user_interface.
rb:64:in `section'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.0/lib/cocoapods/installer/analy
zer.rb:1072:in `resolve_dependencies'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.0/lib/cocoapods/installer/analy
zer.rb:124:in `analyze'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.0/lib/cocoapods/installer.rb:41
4:in `analyze'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.0/lib/cocoapods/installer.rb:23
9:in `block in resolve_dependencies'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.0/lib/cocoapods/user_interface.
rb:64:in `section'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.0/lib/cocoapods/installer.rb:23
8:in `resolve_dependencies'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.0/lib/cocoapods/installer.rb:16
0:in `install!'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.0/lib/cocoapods/command/install
.rb:52:in `run'
/Library/Ruby/Gems/2.6.0/gems/claide-1.0.3/lib/claide/command.rb:334:in
`run'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.0/lib/cocoapods/command.rb:52:i
n `run'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.0/bin/pod:55:in `<top
(required)>'
/usr/local/bin/pod:23:in `load'
/usr/local/bin/pod:23:in `<main>'
Error output from CocoaPods: ↳
[!] Automatically assigning platform `iOS` with version `9.0` on target
`Runner` because no platform was specified. Please specify a platform for
this target in your Podfile. See
`https://guides.cocoapods.org/syntax/podfile.html#platform`.
Error running pod install Error launching application on iPhone 12 Pro
Max.
How can I fix this issue?