Error thrown

Failed opening required '/home/l2ze13b4luef/public_html/wp-content/plugins/backwpup/vendor/composer/../amphp/amp/lib/functions.php' (include_path='/home/l2ze13b4luef/public_html/wp-content/plugins/backwpup/vendor/pear/pear_exception:/home/l2ze13b4luef/public_html/wp-content/plugins/backwpup/vendor/pear/console_getopt:/home/l2ze13b4luef/public_html/wp-content/plugins/backwpup/vendor/pear/pear-core-minimal/src:/home/l2ze13b4luef/public_html/wp-content/plugins/backwpup/vendor/pear/archive_tar:.:/opt/alt/php80/usr/share/pear:/opt/alt/php80/usr/share/php:/usr/share/pear:/usr/share/php')