I cannot export to xlsx. The file only contain this error:
<b>Fatal error</b>: Uncaught exception 'Box\Spout\Common\Exception\IOException' with message 'Cannot perform I/O operation outside of the base folder: ' in /var/www/meublena/htdocs/wp-content/plugins/contact-form-7-to-database-extension/Spout-2.7.1/Common/Helper/FileSystemHelper.php:130
I cannot export to xlsx. The file only contain this error:
<b>Fatal error</b>: Uncaught exception 'Box\Spout\Common\Exception\IOException' with message 'Cannot perform I/O operation outside of the base folder: ' in /var/www/meublena/htdocs/wp-content/plugins/contact-form-7-to-database-extension/Spout-2.7.1/Common/Helper/FileSystemHelper.php:130
Wordpress : v4.9.8 CF7DB : v2.10.36