server is giving me: “org.apache.jasper.JasperException: Unable to compile class for JSP:” error. Please help?

The host that i am with can’t load my classes, i am using the tag. classes are in public_html/WEB-INF/classes
The code works locally on Blazix
Please help

the whole error is:

org.apache.jasper.JasperException: Unable to compile class for JSP:
JSP FileName:/ContactUs.jsp
Java FileName:/usr/local/jakarta/apache-tomcat-5.5.25/work/Catalina/makethegrade.co.za/_//org/apache/jsp/ContactUs_jsp.java

An error occurred at line: 6 in the jsp file: /ContactUs.jsp
ContactUs cannot be resolved to a type
3:
4:
5:
6:
7:
8: <%
9: //variables

JSP FileName:/ContactUs.jsp
Java FileName:/usr/local/jakarta/apache-tomcat-5.5.25/work/Catalina/makethegrade.co.za/_//org/apache/jsp/ContactUs_jsp.java

An error occurred at line: 6 in the jsp file: /ContactUs.jsp
ContactUs cannot be resolved to a type
3:
4:
5:
6:
7:
8: <%
9: //variables

JSP FileName:/ContactUs.jsp
Java FileName:/usr/local/jakarta/apache-tomcat-5.5.25/work/Catalina/makethegrade.co.za/_//org/apache/jsp/ContactUs_jsp.java

An error occurred at line: 6 in the jsp file: /ContactUs.jsp
ContactUs cannot be resolved to a type
3:
4:
5:
6:
7:
8: <%
9: //variables