Error during Apple App store deployment

Troubleshooting

Everytime we tried to upload the application to the apple app store we get a failed build with this error:

Failed Step: Flutter build ipa and automatic versioning

Did not find latest build for app 6702026517

Archiving com.drex.robokok...

Upgrading contents.xcworkspacedata

Updating project for Xcode compatibility.

Upgrading project.pbxproj

Upgrading Runner.xcscheme

Upgrading Info.plist

Removing script build phase dependency analysis.

Adding input path to Thin Binary build phase.

Automatically signing iOS for device deployment using specified development team in Xcode project: G93R623Q9N

Running pod install... 1,755ms

Running Xcode build...

Xcode archive done. 38.4s

Failed to build iOS app

Error (Xcode): lib/custom_code/actions/launch_u_r_l_target.dart:12:8: Error: Dart library 'dart:js' is not available on this platform.

Encountered error while archiving for device.

Build failed :|

Step 10 script Flutter build ipa and automatic versioning exited with status code 1

What have you tried so far?

Everything we thought we could.

Did you check FlutterFlow's Documentation for this topic?
No