You have two SLF4J implements on your class path, I’m guessing you need to remove SLF4J-simple.
-Brian > On May 31, 2021, at 9:59 AM, alina.frey <af...@goscis.com> wrote: > > I have slf4j-log4j12-1.7.9.jar alongside log4j-1.2.17.jar. > Please see attached an image of all the libraries that are included in the > class path. > > <http://shiro-user.582556.n2.nabble.com/file/t396689/Libraries.jpg> > > > > -- > Sent from: http://shiro-user.582556.n2.nabble.com/
