Cant see my units content

I cant see my units content. Please, could you take a close look at my website? My DEV Dashboard is activated.

Here are some errores from the debug.log

Jun-2016 17:19:43 UTC] PHP Warning: Invalid argument supplied for foreach() in /home/mov/public_html/wp-content/plugins/coursepress/includes/classes/class.course.unit.module.php on line 193
[18-Jun-2016 17:19:43 UTC] PHP Notice: Trying to get property of non-object in /home/mov/public_html/wp-content/plugins/coursepress/includes/classes/class.course.unit.module.php on line 190
[18-Jun-2016 17:19:43 UTC] PHP Warning: Invalid argument supplied for foreach() in /home/mov/public_html/wp-content/plugins/coursepress/includes/classes/class.course.unit.module.php on line 193
[18-Jun-2016 17:20:59 UTC] PHP Notice: Trying to get property of non-object in /home/mov/public_html/wp-content/plugins/events-manager/classes/em-event-post.php on line 120
[18-Jun-2016 17:20:59 UTC] PHP Notice: Trying to get property of non-object in /home/mov/public_html/wp-content/plugins/events-manager/classes/em-location-post.php on line 83
[18-Jun-2016 17:21:00 UTC] PHP Notice: Trying to get property of non-object in /home/mov/public_html/wp-content/plugins/events-manager/classes/em-event-post.php on line 120
[18-Jun-2016 17:21:00 UTC] PHP Notice: Trying to get property of non-object in /home/mov/public_html/wp-content/plugins/events-manager/classes/em-location-post.php on line 83
[18-Jun-2016 17:23:42 UTC] PHP Notice: Trying to get property of non-object in /home/mov/public_html/wp-content/plugins/coursepress/includes/classes/class.course.unit.module.php on line 190
[18-Jun-2016 17:23:42 UTC] PHP Warning: Invalid argument supplied for foreach() in /home/mov/public_html/wp-content/plugins/coursepress/includes/classes/class.course.unit.module.php on line 193
[18-Jun-2016 17:24:19 UTC] PHP Notice: Undefined index: unit_order in /home/mov/public_html/wp-content/plugins/coursepress/includes/classes/class.course.php on line 330
[18-Jun-2016 17:37:12 UTC] PHP Notice: Undefined index: unit_order in /home/mov/public_html/wp-content/plugins/coursepress/includes/classes/class.course.php on line 330

_______________________

Please, my deadline with this website doenst exist anymore. Help me fix this, please.