[BUG] Sever Skript issue. (saving variables I think)

[aRandomMenno]

Skript/Server Version

[15:09:51 INFO]: [Skript] Skript's aliases can be found here: https://github.com/SkriptLang/skript-aliases
[15:09:51 INFO]: [Skript] Skript's documentation can be found here: https://docs.skriptlang.org/
[15:09:51 INFO]: [Skript] Skript's tutorials can be found here: https://docs.skriptlang.org/tutorials
[15:09:51 INFO]: [Skript] Server Version: 1.21-130-b1b5d4c (MC: 1.21)
[15:09:51 INFO]: [Skript] Skript Version: 2.9.1 (skriptlang-github)
[15:09:51 INFO]: [Skript] Installed Skript Addons: None
[15:09:51 INFO]: [Skript] Installed dependencies: None

Bug Description

[15:06:16 ERROR]: #!#! 
[15:06:16 ERROR]: #!#! [Skript] Severe Error:
[15:06:16 ERROR]: #!#! 
[15:06:16 ERROR]: #!#! Something went horribly wrong with Skript.
[15:06:16 ERROR]: #!#! This issue is NOT your fault! You probably can't fix it yourself, either.
[15:06:16 ERROR]: #!#! You should report it at https://github.com/SkriptLang/Skript/issues. Please copy paste this report there (or use paste service).
[15:06:16 ERROR]: #!#! This ensures that your issue is noticed and will be fixed as soon as possible.
[15:06:16 ERROR]: #!#! 
[15:06:16 ERROR]: #!#! Stack trace:
[15:06:16 ERROR]: #!#! java.io.NotSerializableException: ch.njol.skript.util.visual.VisualEffectType
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.yggdrasil.YggdrasilOutputStream.writeGenericObject(YggdrasilOutputStream.java:154)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.yggdrasil.YggdrasilOutputStream.writeObject(YggdrasilOutputStream.java:227)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.yggdrasil.YggdrasilOutputStream.writeGenericObject(YggdrasilOutputStream.java:179)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.yggdrasil.YggdrasilOutputStream.writeObject(YggdrasilOutputStream.java:227)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.skript.registrations.Classes.serialize(Classes.java:761)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.skript.variables.Variables.serialize(Variables.java:812)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.skript.variables.Variables.serialize(Variables.java:793)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.skript.variables.Variables.saveVariableChange(Variables.java:822)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.skript.variables.Variables.setVariable(Variables.java:543)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.skript.variables.Variables.setVariable(Variables.java:526)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.skript.lang.Variable.setIndex(Variable.java:501)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.skript.lang.Variable.change(Variable.java:545)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.skript.effects.EffChange.execute(EffChange.java:292)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.skript.lang.Effect.run(Effect.java:49)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.skript.lang.TriggerItem.walk(TriggerItem.java:61)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.skript.lang.TriggerItem.walk(TriggerItem.java:88)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.skript.lang.Trigger.execute(Trigger.java:52)
[15:06:16 ERROR]: #!#!     at Skript-2.9.1.jar//ch.njol.skript.events.EvtScript.lambda$runTrigger$0(EvtScript.java:91)
[15:06:16 ERROR]: #!#!     at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:86)
[15:06:16 ERROR]: #!#!     at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:475)
[15:06:16 ERROR]: #!#!     at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1726)
[15:06:16 ERROR]: #!#!     at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:473)
[15:06:16 ERROR]: #!#!     at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1598)
[15:06:16 ERROR]: #!#!     at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1304)
[15:06:16 ERROR]: #!#!     at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:330)
[15:06:16 ERROR]: #!#!     at java.base/java.lang.Thread.run(Thread.java:1583)
[15:06:16 ERROR]: #!#! 
[15:06:16 ERROR]: #!#! Version Information:
[15:06:16 ERROR]: #!#!   Skript: 2.9.1 (latest)
[15:06:16 ERROR]: #!#!     Flavor: skriptlang-github
[15:06:16 ERROR]: #!#!     Date: 14:17:55.682181900
[15:06:16 ERROR]: #!#!   Bukkit: 1.21-R0.1-SNAPSHOT
[15:06:16 ERROR]: #!#!   Minecraft: 1.21
[15:06:16 ERROR]: #!#!   Java: 21.0.4 (OpenJDK 64-Bit Server VM 21.0.4+7-LTS)
[15:06:16 ERROR]: #!#!   OS: Windows 11 amd64 10.0
[15:06:16 ERROR]: #!#! 
[15:06:16 ERROR]: #!#! Server platform: Paper
[15:06:16 ERROR]: #!#! 
[15:06:16 ERROR]: #!#! Current node: null
[15:06:16 ERROR]: #!#! Current item: null
[15:06:16 ERROR]: #!#! 
[15:06:16 ERROR]: #!#! Thread: Server thread
[15:06:16 ERROR]: #!#! 
[15:06:16 ERROR]: #!#! Language: english
[15:06:16 ERROR]: #!#! Link parse mode: STRICT
[15:06:16 ERROR]: #!#! 
[15:06:16 ERROR]: #!#! End of Error.
[15:06:16 ERROR]: #!#!

Expected Behavior

It shouldn't give any errors.

Steps to Reproduce

Start the server, or reload amy skript with changing variables.

Errors or Screenshots

No response

Other

The error doesn't make the server crash, it also gives this error everytime you reload a script.

Agreement

• I have read the guidelines above and affirm I am following them with this report.

[kiip1]

Duplicate of #5557, seems like it hasn't been fixed after all.

[sovdeeth]

duplicate #4196