I get this on console (all in red):

[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)
[Rust Translation API] No translation was found for the item: Green Industrial Wall Light(shortname: industrial.wall.light.green | token: industrial.wall.light.green.name)

I downloaded Rust (translations). I updated and it keeps giving that same error in console.

This is due to Facepunch not updating the token(industrial.wall.light.green.name) of item(industrial.wall.light.green) to crowdin.
You can ignore it. 🤪

Many thanks. I will ignore it.