Fatal error: Uncaught Error: Interface "Box\Spout\Reader\IteratorInterface" not found in /home/voters/public_html/vendor/box/spout/src/Spout/Reader/XLSX/RowIterator.php:19 Stack trace: #0 {main} thrown in /home/voters/public_html/vendor/box/spout/src/Spout/Reader/XLSX/RowIterator.php on line 19