I am migrating Liferay 6.1 to 7.1 but while server started i am getting below error

Question

'main' o.s.web.context.ContextLoader : Context initialization failed java.lang.ClassNotFoundException: org.w3c.dom.DOMError cannot be found by msg-searching-portlet_1.0

could anyone suggest how to handle this error. Thanks in Advance

while running liferay 7.1 tomcat server and after hot deploy of portlets , i am getting the error.

any way to resolve this error.