Can't run certain commands like /recipie

[Pabsb]

Get an error message with "This Feature is not supported on the current server version."

/ess version shows:
Server version: 1.16.5-R0.1-SNAPSHOT 2991-Spigot-018b9a0-f3f3094 (MC: 1.16.5) EssentialsX version: 2.19.0-dev+113-0d640d1 LuckPerms version: 5.3.3 Vault version: 1.7.3-b131 EssentialsXSpawn version: 2.19.0-dev+113-0d640d1 EssentialsXChat version: 2.19.0-dev+113-0d640d1 You are running a server with limited API functionality. EssentialsX will still work, but certain features may be disabled. Fetching version information... You're running the latest EssentialsX dev build!

[triagonal]

The use of /recipe requires Paper (or its derivatives) to be used as the server software. Paper provides an extra event that is necessary to prevent a duplication glitch in /recipe. Download the latest version of Paper at https://papermc.io/downloads.