Fatal error: Uncaught PhpOffice\PhpSpreadsheet\Reader\Exception: Unable to identify a reader for this file in /var/www/customized-sports.dk/webshop/wp-content/plugins/woo-import-export/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/IOFactory.php:124 Stack trace: #0 /var/www/customized-sports.dk/webshop/wp-content/plugins/woo-import-export/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/IOFactory.php(76): PhpOffice\PhpSpreadsheet\IOFactory::createReaderForFile('/var/www/custom...') #1 /var/www/customized-sports.dk/webshop/wp-content/plugins/woo-import-export/includes/classes/export/class-wpie-export.php(937): PhpOffice\PhpSpreadsheet\IOFactory::load('/var/www/custom...') #2 /var/www/customized-sports.dk/webshop/wp-content/plugins/woo-import-export/includes/classes/export/class-wpie-export.php(841): wpie\export\WPIE_Export->csv2excel('spsca-customize...', '40cf1d723a4e2ba...', 'xlsx') #3 /var/www/customized-sports.dk/webshop/wp-content/plugins/woo-import-export/includes/classes/export/extensions/schedule/class-wpie-s in /var/www/customized-sports.dk/webshop/wp-content/plugins/woo-import-export/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/IOFactory.php on line 124