How to Fix com.apple.extensionkit.errorDomain Error 15 on Mac

Encountering a “com.apple.extensionKit.errorDomain Error 15” in your Mac when accessing companies associated to Mail, Apple ID, or iCloud?

Recently, we’ve seen customers complaining about an ExtensionKit error 15 on Apple Community. 

This error prevents them from accessing Apple’s core companies, together with their Apple ID and iCloud. While some even had errors accessing Internet Accounts in Settings. 

To assist out, we’re going to indicate you efficient methods to resolve this error code in your Mac. 

Let’s dive proper in!

1. Restart Your Mac. 

Whenever you encounter points in your Mac, you possibly can first attempt to give it a restart. 

This ought to reload your system sources, resolving short-term errors which will have occurred throughout use. 

Restarting your device must also clear corrupted app knowledge from its reminiscence. 

Here’s how one can restart your Mac: 

1. Click on the Apple icon within the higher left nook of your display screen. 
2. Now, select Restart from the drop-down menu. 
3. When prompted, click on Restart once more to substantiate your motion. 

Try accessing on-line companies afterward to examine if the issue is solved. 

2. Check Apple Servers. 

An issue with Apple’s servers might additionally set off the “com.apple.extensionKit.errorDomain Error 15” in your Mac. 

Visit Apple’s standing web page and see if there are outages with the companies you’re making an attempt to entry. 

Sadly, server-related errors can’t be resolved in your finish. If the servers are offline, one of the best factor to do is await Apple’s group to handle the difficulty. 

On the opposite hand, you possibly can head to the following step if Apple’s servers are practical. 

3. Update Your Mac. 

The macOS model you’re using may need a difficulty stopping your Mac from connecting to Apple’s companies. 

To rule this out, examine for system updates and set up the most recent model of macOS. 

Follow the steps under to update your Mac: 

1. In the higher left nook of your display screen, click on the Apple icon to open the Apple Menu. 
2. Now, click on on System Settings. 
3. Inside settings, navigate to General > Software Update. 

4. If a brand new model is detected, comply with the prompts to put in the update. 

Once achieved, observe when you’ll nonetheless encounter the ExtensionKit error 15. 

4. Refresh Your Apple ID Data. 

You can attempt signing out your Apple ID in your Mac and including it after a couple of minutes. 

This ought to refresh your Apple ID, making certain no points along with your knowledge and account info. 

Here’s what you might want to do: 

1. On your Mac, entry the Apple Menu and go to System Settings. 
2. Now, click on in your title on the sidebar. 
3. Choose Sign Out. 

4. Follow the directions to proceed. 
5. After 5 to 10 minutes, add your Apple ID to your Mac. 
6. Restart your system. 

Try accessing settings or any on-line service to examine if the issue is solved. 

5. Run Console. 

After some analysis, we’ve discovered a workaround that allows you to entry the settings web page that triggers the ExtensionKit error. 

This solely works if the error happens when accessing sure settings, and also you’ll need to do it each time. 

See the steps under to information you thru the method: 

1. Open Finder in your Mac. 
2. Now, go to Applications > Utilities. 
3. Double-click on Console to launch it. 

4. Inside the Console, click on the Start button within the menu bar. 

5. Go to the settings web page you might want to entry. 

Head to the following answer if this doesn’t give you the results you want. 

6. Boot in Safe Mode. 

Starting your Mac in secure mode helps establish whether or not the issue you’re experiencing is attributable to software program that hundreds as your Mac begins. 

If the ExtensionKit error 15 doesn’t happen in secure mode, examine just lately put in purposes in your Mac. 

For Apple silicon-based Macs, right here’s how one can restart it in secure mode:

1. Access the Apple Menu in your Mac and select Shut Down. 
2. Wait on your Mac to close down utterly. 
3. Next, maintain the Power button in your Mac till the “Loading Startup Options” web page exhibits up. 
4. Choose a quantity. 
5. Hold the Shift key in your keyboard and click on Continue in Safe Mode. 

If you’re using an Intel-based Mac, right here’s what you might want to do:

1. Access the Apple Menu in your Mac and select Shut Down. 
2. Wait on your Mac to close down utterly. 
3. Now, flip in your Mac and instantly press and maintain the Shift key. 
4. Release the Shift key when you see the login window. 
5. Follow the prompts to log in to your Mac. 

Try eradicating just lately put in apps in your Mac if the error code doesn’t happen in secure mode. 

7. Terminal Workaround. 

Here is one other workaround that many customers confirmed engaged on their finish. This requires operating just a few instructions within the Terminal, however the course of is simple. 

Follow the steps under to attempt it in your finish: 

1. Press Command + Space in your keyboard to open Spotlight Search. 
2. Look for Terminal and hit Return to open the app. 

3. Now, run these instructions: 

mkdir ~/Desktop/backupjunk

mv ~/Library/Application Support/iCloud/Accounts/* ~/Desktop/backupjunk

4. Restart your Mac. 
5. Open FaceTime. This ought to save and examine your web accounts. 
6. Launch Terminal once more and run this command: 

sudo shutdown -r now

Once achieved, you need to be capable to entry on-line companies and settings in your Mac. 

That ends our information for fixing the “com.apple.extensionKit.errorDomain Error 15” in your Mac. 

For your questions and different issues, please don’t hesitate to depart a remark under, and we’ll do our greatest to reply them. 

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