invoiceninja/app/Http/Middleware/VerifyCsrfToken.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Http\Middleware;

use Illuminate\Foundation\Http\Middleware\VerifyCsrfToken as Middleware;
use Illuminate\Session\TokenMismatchException;

class VerifyCsrfToken extends Middleware
{
    /**
     * Indicates whether the XSRF-TOKEN cookie should be set on the response.
     *
     * @var bool
     */
    protected $addHttpCookie = true;

    /**
     * The URIs that should be excluded from CSRF verification.
     *
     * @var array
     */
    protected $except = [
        // 'livewire/message/*'
    ];


    public function handle($request, \Closure $next) {

        try {
            return parent::handle($request, $next);
        } catch (TokenMismatchException $ex) {

            throw new TokenMismatchException('CSRF token mismatch.');

        }
    }

}