SLF4J errors on enable

[SlimeDog]

Describe the issue

Errors on Plan enable.

Exceptions & Other Logs

[06:22:55] [Server thread/INFO]: [Plan] Enabling Plan v5.6 build 2731
[06:22:56] [Server thread/INFO]: [Plan]
[06:22:56] [Server thread/INFO]: [Plan]
[06:22:56] [Server thread/INFO]: [Plan] Locale: 'English' by AuroraLS3
[06:22:56] [Server thread/INFO]: [Plan] Downloading SQLite Driver, this may take a while...
[06:22:56] [Server thread/ERROR]: [STDERR] [org.slf4j.helpers.Util] SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
[06:22:56] [Server thread/ERROR]: [STDERR] [org.slf4j.helpers.Util] SLF4J: Defaulting to no-operation (NOP) logger implementation
[06:22:56] [Server thread/ERROR]: [STDERR] [org.slf4j.helpers.Util] SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[06:22:56] [Plan SQLiteDB-transaction-thread-1/INFO]: [Plan] Database: Making sure schema is up to date..
[06:22:56] [Server thread/INFO]: [Plan] SQLite-database connection established.
[06:22:56] [Plan SQLiteDB-transaction-thread-1/INFO]: [Plan] All database patches applied successfully.
[06:22:56] [Server thread/INFO]: [Plan] WebServer: Certificate KeyStore File not Found: plugins/Plan/Cert.keystore
[06:22:57] [Server thread/INFO]: [Plan] WebServer: No Certificate -> Using HTTP-server for Visualization.
[06:22:57] [Server thread/INFO]: [Plan] WebServer: User Authorization Disabled! (Not secure over HTTP)
[06:22:57] [Server thread/INFO]: [Plan] Webserver running on PORT 8804 ( http://blackdog.straight8.com:8804 )
[06:22:57] [Server thread/INFO]: [Plan] Loading server identifying information
[06:22:57] [Server thread/INFO]: [Plan] Server identifier loaded: 6af88d11-64d3-3a61-b49d-d327d5932d73
[06:22:57] [Server thread/INFO]: [Plan] Registered extension: BSkyBlock
[06:22:57] [Server thread/INFO]: [Plan] Registered extension: Essentials
[06:22:57] [Server thread/INFO]: [Plan] Registered extension: EssentialsEco
[06:22:57] [Server thread/INFO]: [Plan] Registered extension: LuckPerms
[06:22:57] [Server thread/INFO]: [Plan] Registered extension: PlaceholderAPI
[06:22:57] [Server thread/INFO]: [Plan] Registered extension: Economy (Vault)
[06:22:57] [Server thread/INFO]: [Plan] Player Analytics Enabled.

Plugin versions

> version
[06:30:30 INFO]: This server is running Paper version git-Paper-401 (MC: 1.20.4) (Implementing API version 1.20.4-R0.1-SNAPSHOT) (Git: 1ed50da)
You are running the latest version
> version Plan
[06:29:59 INFO]: Plan version 5.6 build 2731

Additional information

[AuroraLS3]

Gotta downgrade slf4j I guess, thanks for the report