"FailedToEvaluateManifest" Error in Swift Playgrounds

I keep encountering a persistent build error in the App tutorial within Swift Playgrounds. The exact error messages shown in the app are:

⛔️ Failed to load. Failed to load due to an error.

⛔️ FailedToEvaluateManifest(description: "Build failed because a Mach-O file could not be generated.")

⛔️ Failed to load.

I have taken every possible troubleshooting step on my end, including:

Restarting my Mac

Updating macOS to the latest version

Updating Swift Playgrounds

Completely uninstalling and reinstalling Swift Playgrounds

Re-downloading and reinstalling the app tutorial within the app

Despite all these efforts, the issue has not been resolved at all and I am unable to proceed with the tutorial.

Could you please provide guidance on how to fix this or let me know if this is a known bug? I have attached screenshots of the error for your reference.

Answered by DTS Engineer in 909360022

Are you on iPadOS 27?

If so, we’ve been discussed a Swift Playground problem like this on this thread.

Share and Enjoy
—
Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"

Are you on iPadOS 27?

If so, we’ve been discussed a Swift Playground problem like this on this thread.

Share and Enjoy
—
Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"

"FailedToEvaluateManifest" Error in Swift Playgrounds
 
 
Q