Fatal error: Uncaught Error: Interface "Psr\SimpleCache\CacheInterface" not found in /home/oyaagyug/public_html/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/Memory.php:13
Stack trace:
#0 {main}
thrown in /home/oyaagyug/public_html/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/Memory.php on line 13