this email is not an apple id
so my ipad (3rd gen) is locked two days ago and it needs my apple id and password to unlock.
I forgot the password and I go to the site to change my password but when I use my email that i need the password for activation lock, it says "this email is not an apple id"
I checked it hundred times but its like my email is removed from apple and i cant open my ipad
Imade this apple id 7 years ago and used it on my ipad but for now its dissappeared and when i enter it it will give me this error " this email is not an apple id "
please help me i need my ipad
iPad (3rd gen) Wi-Fi + Cellular