laravel - error when executing: php artisan migrate

When executing: php artisan migrate, an error occurred:
[PDOException]
SQLSTATE[HY000] [2002] Connection refused

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When executing: php artisan migrate, an error occurred:
[PDOException]
SQLSTATE[HY000] [2002] Connection refused

It has been solved. The host configuration in my .env file is wrong. It should be mysql on the virtual machine, so host=192.168.10.10