Error on hosted server

Hey guys

I get this error in my web console, any other server owners that got it aswell or got a fix for it?

String ID is 0 - unknown effect fx/weapons/vm_rocket_launcher/pfx_fire_rocket_smokeout
(Filename: C:/buildslave/unity/build/artifacts/generated/common/runtime/UnityEngineDebugBindings.gen.cpp Line: 65