need help for fixing this

1. Error : Element "li" not allowed as child of element "div" in this context. (Suppressing further errors from this subtree.) From line 28 column 21 - To line 28 column 44. 2. Error : Element "li" not allowed as child of element "div" in this context. (Suppressing further errors from this subtree.) From line 31 column 21 - To line 31 column 44. 3. Error : Element "li" not allowed as child of element "div" in this context. (Suppressing further errors from this subtree.) From line 34 column 21 - To line 34 column 44. 4. Error : Element "li" not allowed as child of element "div" in this context. (Suppressing further errors from this subtree.) From line 37 column 21 - To line 37 column 44. 5. Error : Element "li" not allowed as child of element "div" in this context. (Suppressing further errors from this subtree.) From line 40 column 21 - To line 40 column 44. 6. Error : Stray end tag "ul". From line 43 column 21 - To line 43 column 25. ul