Unable to deploy Ionic 4 Firebase project to iOs device or emulator

I’m unable to deploy my app to an iOS device or emulator. It just displays the initial splash screen and when the splash screen is hidden it just displays a white screen. The same thing happens in the ios emulator and ios device. This does not happen with Android, I can deploy to a device and emulator. This is virtually impossible to troubleshoot because if I ionic serve and check the console log in the browser there aren’t any errors. I can inspect the ios device to look for errors so I’m shooting blindly.

I have the latest version of xCode and MAC.
npm -v 6.9.0

If i create a blank project I can deploy to an emulator successfully.

Initially I wasn’t able to test on iOs. My OS had issues that forced me to format and upgrade to the latest MAC version. I push my code to GITHUB then cloned locally after MAC OS upgrade and did an NPM install.

Any help would be greatly appreciated. I don’t even know how to begin troubleshooting

Getting the following system.logs from simulator

Jul 15 21:17:22 Anons-MBP com.apple.CoreSimulator.SimDevice.9BB0D1E9-67AE-4A6A-94D0-1174FE78BA52[4483] (com.apple.securityuploadd): Service only ran for 5 seconds. Pushing respawn out by 5 seconds.
Jul 15 21:17:26 Anons-MBP com.apple.CoreSimulator.SimDevice.9BB0D1E9-67AE-4A6A-94D0-1174FE78BA52[4483] (com.apple.AssetCacheLocatorService): Unknown key for Boolean: EnableTransactions
Jul 15 21:17:26 Anons-MBP com.apple.CoreSimulator.SimDevice.9BB0D1E9-67AE-4A6A-94D0-1174FE78BA52[4483] (com.apple.AssetCacheLocatorService): Unknown key for Boolean: EnablePressuredExit
Jul 15 21:17:26 Anons-MBP com.apple.CoreSimulator.SimDevice.9BB0D1E9-67AE-4A6A-94D0-1174FE78BA52[4483] (com.apple.MediaPlayer.RemotePlayerService): Unknown key for Boolean: EnableTransactions
Jul 15 21:17:26 Anons-MBP com.apple.CoreSimulator.SimDevice.9BB0D1E9-67AE-4A6A-94D0-1174FE78BA52[4483] (com.apple.MediaPlayer.RemotePlayerService): Unknown key for Boolean: EnablePressuredExit
Jul 15 21:17:26 Anons-MBP com.apple.CoreSimulator.SimDevice.9BB0D1E9-67AE-4A6A-94D0-1174FE78BA52[4483] (com.apple.Photos.CPLDiagnose): Unknown key for Boolean: EnableTransactions
Jul 15 21:17:26 Anons-MBP com.apple.CoreSimulator.SimDevice.9BB0D1E9-67AE-4A6A-94D0-1174FE78BA52[4483] (com.apple.Photos.CPLDiagnose): Unknown key for Boolean: EnablePressuredExit
Jul 15 21:17:26 Anons-MBP com.apple.CoreSimulator.SimDevice.9BB0D1E9-67AE-4A6A-94D0-1174FE78BA52[4483] (com.apple.Safari.History): Unknown key for Boolean: EnableTransactions
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Tried the following:

sudo cordova plugin add cordova-plugin-ionic-webview@latest sudo npm install @ionic-native/status-bar sudo npm install @ionic-native/splash-screen

Hi, Same issues i have,any one know please tell me. please if you got solution please share the solution here. Thank you

Are you getting these warnings in xCode?

/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator12.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSURL.h:592:1: 'stringByAddingPercentEscapesUsingEncoding:' has been explicitly marked deprecated here
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator12.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIApplication.h:128:1: 'openURL:' has been explicitly marked deprecated here```

Hey guys, I am having the same issue here.
Anyone found a way to get it working?

I am stuck for a few days on this right now :confused: