I've had an Apple ID on my Gmail account which has been deleted. recently I
If you have deleted that Apple ID, it is no longer valid, it simply no longer exists and it no longer works.
To understand about a deleted Apple ID, see the Apple articles below:
How to delete your Apple ID account -> How to delete your Apple ID account – Apple Support (UK)
- Once your account has been deleted, Apple can't reopen or reactivate your account or restore your data.
Understand and control the personal information that you store with Apple
Understand and control the personal information that you store with Apple - Apple Support
If you use an email address (in your case, a Gmail email address) as an Apple ID and then delete it, you'll have to wait one year before you can use that email address again as an Apple ID.
Click here for more support and assistance.