想在网上submit an inquiry, 却总是这个错误，咋回事？
500 Servlet Exception
javax.servlet.jsp.JspException: Missing message for key "formsubtypes.217"
in bundle "lkp" for locale en_US
at org.apache.struts.taglib.bean.MessageTag.doStartTag(MessageTag.java:
233)
at _jsp._web_22dinf._jsps._onptform__jsp._jspService(WEB-INF/jsps/common
/caseInfo.jsp:51)
at com.caucho.jsp.JavaPage.__AW_service(JavaPage.java:60)
at com.caucho.jsp.JavaPage.service(JavaPage.java)
