When I run the Solution file, Intellij opens task3412\Solution.java and has the error "java: package org.slf4j does not exist" I have checked the import and package lists for all the files in this task, none of them refer to task 3412. Since I passed validation, I can't post the files here (CodeGym, this is really not a helpful rule, we need to be able to discuss the solution sometimes!). Anyone have any idea why this is happening? And can anyone else confirm that this happens? Here is what the screen looks like before I click the run button. The code for this task is in ConvertibleUtil.java so I'm not showing the solution in this screenshot. When I click the run button, this is what happens: