Errors in starting tomcat

Hi, I am having following configuration Java:JDK-11 Tomcat: 8.5.31 OS: RedHat I am getting following error: Caused by: java.lang.NoClassDefFoundError: Could not initialize class com.xyz.PAPFacade at com.abc.NSFAdminUtil.getPAPFacade(NSFAdminUtil.java:93) at com.abc.NSFAdminUtil

mod_proxy_http and "Expect: 100-continue" don't play well

Hi folks, has anymore ever used Tomcat behind mod_proxy_http where a client does a PUT/POST with "Expect: 100-continue"? I recently started using Tomat 8.5.31 behind HTTPd 2.4.33 and immediately hit BZ 60330/55433. HTTPd responds with HTTP/1.1 100 instead of receiving this from Tomcat. The o