An Application Group with Identifier 'group.com.aaa.aaa.onesignal' is not available. Please enter a different string.
How can I Fix this error? I need to add it in this format.
Group Identifier Error
Recommended
Check and see if you may have inadvertently registered the identifier to your personal account by accident while working in your Xcode project. If you did, delete it from there so you can use it in your development account.