set the default value to Input type Date - Laravel

I am working on a project with laravel, i need set default value to input type date.

I use the variable: value=" "

result: problem

the problem is that the date is not displayed

in the database is the date

database

<input type="date"  class="form-control flatpickr flatpickr-input active mb-4" id="entrega" name="entrega"
       value=" " 
       min="2018-01-01" max="2025-12-31">

help pls

via Chebli Mohamed