class MissingAppKeyException extends RuntimeException (View source)
| void | __construct($message = 'No application encryption key has been specified.') Create a new exception instance. | 
Create a new exception instance.
    © Taylor Otwell
Licensed under the MIT License.
Laravel is a trademark of Taylor Otwell.
    https://laravel.com/api/8.x/Illuminate/Encryption/MissingAppKeyException.html