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Edit File: HasFactory.php

<?php

namespace Illuminate\Database\Eloquent\Factories;

/**
 * @template TFactory of \Illuminate\Database\Eloquent\Factories\Factory
 */
trait HasFactory
{
    /**
     * Get a new factory instance for the model.
     *
     * @param  (callable(array<string, mixed>, static|null): array<string, mixed>)|array<string, mixed>|int|null  $count
     * @param  (callable(array<string, mixed>, static|null): array<string, mixed>)|array<string, mixed>  $state
     * @return TFactory
     */
    public static function factory($count = null, $state = [])
    {
        $factory = static::newFactory() ?? Factory::factoryForModel(static::class);

return $factory
                    ->count(is_numeric($count) ? $count : null)
                    ->state(is_callable($count) || is_array($count) ? $count : $state);
    }

/**
     * Create a new factory instance for the model.
     *
     * @return TFactory|null
     */
    protected static function newFactory()
    {
        if (isset(static::$factory)) {
            return static::$factory::new();
        }

return null;
    }
}

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