MY project is not able to open in my browser

MY project is not able to open in my browser

My project is giving this kind of error in my brower Please check it I
checked everything but i am not able to understand please check it and
provide me a positive feedback.Also i checked my web.xml it seems that
everything is fine if possible please check it
HTTP Status 500 - java.lang.LinkageError: loader constraint violation: when
resolving interface method
"javax.servlet.jsp.JspApplicationContext.getExpressionFactory()Ljavax/el/ExpressionFactory;"
the class loader (instance of org/apache/jasper/servlet/JasperLoader) of the
current class, org/apache/jsp/login_jsp, and the class loader (instance of
org/apache/catalina/loader/StandardClassLoader) for resolved class,
javax/servlet/jsp/JspApplicationContext, have different Class objects for the
type
p.JspApplicationContext.getExpressionFactory()Ljavax/el/ExpressionFactory;
used in the signature