#27234
It looks like there is an older instance of pd4ml(_demo).jar on the server. Check all shared lib/ and cache directories of the server and remove the JARs. The best place for PD4ML libs is WEB-INF/lib
It looks like there is an older instance of pd4ml(_demo).jar on the server. Check all shared lib/ and cache directories of the server and remove the JARs. The best place for PD4ML libs is WEB-INF/lib