Fatal error: Uncaught Error: Interface 'Psr\SimpleCache\CacheInterface' not found in /srv/disk3/4464330/www/back.ticket-el.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/Memory.php:14 Stack trace: #0 {main} thrown in /srv/disk3/4464330/www/back.ticket-el.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/Memory.php on line 14