Connection to “process /usr/sbin/sendmail -bs” has been closed unexpectedly. with smtp and laravel

“I tried to send emails with SMTP,Laravel version 9 using Gmail and Outlook, but I keep getting always this error: ‘Connection to “process /usr/sbin/sendmail -bs” has been closed unexpectedly.'”

<?php

namespace AppMail;

use IlluminateBusQueueable; use
IlluminateContractsQueueShouldQueue; use IlluminateMailMailable;
use IlluminateQueueSerializesModels; use
IlluminateSupportFacadesMail;

class DiagnosticMail extends Mailable {
    use Queueable, SerializesModels;

    private $Data = [];

    /**
     * Create a new message instance.
     *
     * @param  array  $Data
     * @return void
     */
    public function __construct(array $Data)
    {
        $this->Data = $Data;
    }

    /**
     * Build the message.
     *
     * @return $this
     */
    public function build()
    {
        $data = [
            'subject' => 'Envoyer un email de test',
            'body' => 'hello this is my mail'
        
        ];
    
        return $this->view('scanners.emails')
                    ->with($data)
                    ->to('[email protected]', 'Destinataire')
                    ->subject('first mail');
    } }