title: Error code on php script when using Magento 2 Marketplace Module
body: <p>I'm using this Magento 2 Marketplace Extension: <a href="https://landofcoder.com/magento-2-marketplace-extension.html/" rel="nofollow noreferrer">https://landofcoder.com/magento-2-marketplace-extension.html/</a> I get this error when I go into the marketplace admin to add or remove a seller or any other feature.</p>
  
  <p>Fatal error: Declaration of Lof\MarketPlace\Model\Condition\Sql\Builder::attachConditionToCollection(Magento\Eav\Model\Entity\Collection\AbstractCollection $collection, Magento\Rule\Model\Condition\Combine $combine) must be compatible with Magento\Rule\Model\Condition\Sql\Builder::attachConditionToCollection(Magento\Eav\Model\Entity\Collection\AbstractCollection $collection, Magento\Rule\Model\Condition\Combine $combine): void in /home/firerock/public_html/devmjx/app/code/Lof/MarketPlace/Model/Condition/Sql/Builder.php on line 26</p>
  
  <p>Do you know how to resolve it?</p>