How can i decrypt my old data with new laravel new generated key [closed]

encrypt library's link with laravel:- https://www.nicesnippets.com/blog/laravel-8-automatic-database-encryption-decryption-with-eloquent

I have decrypt and insert data in db throw this library, but problem with this, i can decrypt and fetch my data with my only old (APP_KEY base64:xxxxxxxxxxxxxxxxxxxx), i am unable to decrypt the data with updated key. i need help to solve this problem.

via Chebli Mohamed