Laravel 6.4.1 SQLSTATE[HY000] [2002] Connection refused

Question

I am new in Laravel development. I have updated Xampp to 7.3.11 on my Mac Mojave 10.14.6. In Laravel project when I hit php artisan migrate command I got following error.

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Answer 1

I had the same problem and when I applied the following operations, the problem was solved.

    php artisan key:generate
    php artisan cache:clear
    php artisan route:clear
    php artisan config:clear 
    php artisan view:clear