get it, it was 'upload mod' button anyway

I got this error while trying to change mod folder:
an error occured while reading the mod
com.faforever.client.mod.ModLoadException: Missing mod_info.lua in: D:\FAForever
at com.faforever.client.mod.ModService.extractModInfo(ModService.java:273)
at com.faforever.client.mod.ModService$$FastClassBySpringCGLIB$$aae9cfd3.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:688)
at com.faforever.client.mod.ModService$$EnhancerBySpringCGLIB$$9b72084b.extractModInfo(<generated>)
at com.faforever.client.mod.ModUploadController.lambda$setModPath$0(ModUploadController.java:95)
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1764)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
at java.base/java.lang.Thread.run(Thread.java:832)