Failed to install 'cordova-plugin-ionic-webview': Error: Uh oh! (util.js)

i am seeing this error when trying to: cordova plugin add cordova-plugin-ionic-webview

Plugin "cordova-plugin-ionic-webview" already installed on android.
Installing "cordova-plugin-ionic-webview" for ios
Error during processing of action! Attempting to revert...
Failed to install 'cordova-plugin-ionic-webview': Error: Uh oh!
ENOENT: no such file or directory, open '/Users/wh/Desktop/SourceCode/WorkRelated/wh/plugins/cordova-plugin-ionic-webview/src/www/**util.js**'
at Object.openSync (fs.js:457:3)
at Object.readFileSync (fs.js:359:35)
at install (/Users/wh/Desktop/SourceCode/WorkRelated/wh/platforms/ios/cordova/lib/plugman/pluginHandlers.js:197:36)
at ActionStack.process (/Users/wh/Desktop/SourceCode/wh/node_modules/cordova-common/src/ActionStack.js:56:25)
at PluginManager.doOperation (/Users/wh/Desktop/SourceCode/WorkRelated/wh/node_modules/cordova-common/src/PluginManager.js:114:20)
at PluginManager.addPlugin (/Users/wh/Desktop/SourceCode/WorkRelated/wh/node_modules/cordova-common/src/PluginManager.js:144:17)
at Api.addPlugin (/Users/wh/Desktop/SourceCode/WorkRelated/wh/platforms/ios/cordova/Api.js:247:10)
at handleInstall (/Users/wh/.nvm/versions/node/v12.16.1/lib/node_modules/cordova/node_modules/cordova-lib/src/plugman/install.js:594:10)
at /Users/wh/.nvm/versions/node/v12.16.1/lib/node_modules/cordova/node_modules/cordova-lib/src/plugman/install.js:357:28
at _fulfilled (/Users/wh/.nvm/versions/node/v12.16.1/lib/node_modules/cordova/node_modules/q/q.js:854:54)
Uh oh!
ENOENT: no such file or directory, open '/Users/wh/Desktop/SourceCode/wh/plugins/cordova-plugin-ionic-webview/src/www/util.js'

node: 12.16.1

npm: 6.13.4

@angular/cli: 9.0.7

@ionic/cli: 6.3.0

cordova: 8.1.2