Fatal error: Uncaught Error: Interface "Ramsey\Collection\Exception\CollectionException" not found in /home/custom/public_html/katiekarr/vendor/ramsey/collection/src/Exception/InvalidArgumentException.php:22 Stack trace: #0 {main} thrown in /home/custom/public_html/katiekarr/vendor/ramsey/collection/src/Exception/InvalidArgumentException.php on line 22