Advice needed - how to eliminate warnings

Please advice how we can eliminate displayed warnings (checked wp-content folder, files are there) ...

Warning: scandir(/home/bestdot/public_html/wp-content/plugins/jobs-plus/app/addons/je-message/lib/app/addons/bbpress-intergration/app/models): failed to open dir: No such file or directory in /home/bestdot/public_html/wp-content/plugins/jobs-plus/app/addons/je-message/lib/app/addons/bbpress-integration.php on line 73

Warning: scandir(): (errno 2): No such file or directory in /home/bestdot/public_html/wp-content/plugins/jobs-plus/app/addons/je-message/lib/app/addons/bbpress-integration.php on line 73

Warning: Invalid argument supplied for foreach() in /home/bestdot/public_html/wp-content/plugins/jobs-plus/app/addons/je-message/lib/app/addons/bbpress-integration.php on line 76

Warning: scandir(/home/bestdot/public_html/wp-content/plugins/jobs-plus/app/addons/je-message/lib/app/addons/bbpress-intergration/app/models): failed to open dir: No such file or directory in /home/bestdot/public_html/wp-content/plugins/jobs-plus/app/addons/je-message/lib/app/addons/bbpress-integration.php on line 73

Warning: scandir(): (errno 2): No such file or directory in /home/bestdot/public_html/wp-content/plugins/jobs-plus/app/addons/je-message/lib/app/addons/bbpress-integration.php on line 73

Warning: Invalid argument supplied for foreach() in /home/bestdot/public_html/wp-content/plugins/jobs-plus/app/addons/je-message/lib/app/addons/bbpress-integration.php on line 76

Thank you
Steven