PHP 8 Incompatibility

When viewing a Form Entry through WP Forms, in the right column – the following errors are experienced:

Warning: scandir(/home/dev2ellasbubbles/public_html/wp-content/uploads/pdfs): Failed to open directory: No such file or directory in?/public_html/wp-content/plugins/wpforms-pdfcreator/wpforms/index.php?on line?41

Warning: scandir(): (errno 2): No such file or directory in?/public_html/wp-content/plugins/wpforms-pdfcreator/wpforms/index.php?on line?41

Warning: foreach() argument must be of type array|object, bool given in?/public_html/wp-content/plugins/wpforms-pdfcreator/wpforms/index.php?on line?42