missing class

Does it mean that i should use his classes in backend?

Caused by: java.lang.ClassNotFoundException: org.apache.commons.lang3.time.DateUtils
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1305)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1157)
… 42 more

Seems like you are missing a dependency: https://commons.apache.org/proper/commons-lang/

Works, Tanks :slight_smile: