Fatal error: Declaration of Custom\MysqlSearch\Model\Indexer\Fulltext::executeByDimensions(array $dimensions): void must be compatible with Magento\Framework\Indexer\DimensionalIndexerInterface::executeByDimensions(array $dimensions, Traversable $entityIds) in /home/christop/public_html/app/code/Custom/MysqlSearch/Model/Indexer/Fulltext.php on line 74