i keep getting the following message on my exposed filters. Any ideas as to what i might have missed out when configuring the filters. I used the cck list (text) widget to compile options in each select list.

ps- i did not select the required option on the views filter options. 

![enter image description here][1]


![enter image description here][2]


  [1]: https://i.sstatic.net/cXfNI.png
  [2]: https://i.sstatic.net/sJ8Wa.png