(Game Object 'effect - FXAA') is missing!

so my server starts up and you can play on it i havent seen anything out of line but in the consel this pops up every time i start the server and i dont know how to get rid of it i tried reinstalling the server files but it still pops up

Asset Warmup (3781/8026)
Couldn't create a Convex Mesh from source mesh "Old_Boat_GM" within the maximum polygons limit (256). The partial hull will be used. Consider simplifying your mesh.
Couldn't create a Convex Mesh from source mesh "ScrapHeliGibs_Part002" within the maximum polygons limit (256). The partial hull will be used. Consider simplifying your mesh.
Couldn't create a Convex Mesh from source mesh "ScrapHeliGibs_Part046" within the maximum polygons limit (256). The partial hull will be used. Consider simplifying your mesh.
The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing!
The referenced script on this Behaviour (Game Object '<null>') is missing!
The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing!
The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing!
Asset Warmup (4711/8026)
The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing!
The referenced script on this Behaviour (Game Object '<null>') is missing!
The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing!
The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing!
HDR Render Texture not supported, disabling HDR on reflection probe.
Asset Warmup (5707/8026)
The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing!
The referenced script on this Behaviour (Game Object '<null>') is missing!
The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing!
The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing!

You appear to be mixing Rust versions. Make sure you are not using the release branch of Rust with Oxide.

how do i make sure im not using the release branch and it appears without installing oxide too

What are you using to install? Make sure you aren't setting any branch.

well i do the steamcmd then i do the force_install_dir D:\testserver then app_update 258550

Merged post

i followed srtbull video on how to make a rust server 

Not setting any beta or branch?

nope i tried everything i reinstalled the server like 10 times i wiped my pc and tried it just keeps popping up 

Try a fresh install of Rust and see if that helps. You could also try running steamcmd with the validate option.

ok ill try that

Gioirizarry

ok ill try that

I get this error message when hosted server is starting up, but it does not seem to effect anything

The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing!
The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing! 
The referenced script on this Behaviour (Game Object '<null>') is missing!
The referenced script on this Behaviour (Game Object '<null>') is missing! 
The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing!
The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing! 
The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing!
The referenced script on this Behaviour (Game Object 'effect - FXAA') is missing! 
Asset Warmup (5244/8026)
Asset Warmup (5244/8026)

ok so should i not worry about it?

I mean, generally there means files are being mixed, but unsure in this particular case if your server is vanilla even.

well so i have oxide now and the rust version is, so is that all up to date

Protocol: 2306.214.1
Build Date: 07/09/2021 08:14:56
Unity Version: 2019.4.22f1
Changeset: 63153

and oxide is 
Oxide.Rust Version: 2.0.5119