org.apache.jasper.JasperException

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    • org.apache.jasper.JasperException: java.lang.ClassCastException: org.apache.tomcat.SimpleInstanceManager cannot be cast to org.apache.tomcat.InstanceManager at org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:585) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:396) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:405) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:349) at org.eclipse.jetty.jsp.JettyJspServlet.service(JettyJspServlet.java:107) at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669) at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:66)

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