[18:11:21 ERROR] [Minecraft]: Could not load 'plugins\SkChoke.jar' in folder 'plugins'

org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml

        at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoaderMixin.java:170) ~[arclight-1.19.2-1.0.1-0550c6cd.jar%23165!/:arclight-1.19.2-1.0.1-0550c6cd]

        at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:144) ~[arclight-1.19.2-1.0.1-0550c6cd.jar%23165!/:arclight-1.19.2-1.0.1-0550c6cd]

        at org.bukkit.craftbukkit.v1_19_R1.CraftServer.loadPlugins(CraftServerMixin.java:414) ~[arclight-1.19.2-1.0.1-0550c6cd.jar%23165!/:arclight-1.19.2-1.0.1-0550c6cd]

        at net.minecraft.server.dedicated.DedicatedServer.handler$zch000$arclight$loadPlugins(DedicatedServerMixin.java:648) ~[server-1.19.2-20220805.130853-srg.jar%23173!/:?]

        at net.minecraft.server.dedicated.DedicatedServer.m_7038_(DedicatedServerMixin.java:159) ~[server-1.19.2-20220805.130853-srg.jar%23173!/:?]

        at net.minecraft.server.MinecraftServer.m_130011_(MinecraftServerMixin.java:2087) ~[server-1.19.2-20220805.130853-srg.jar%23173!/:?]

        at net.minecraft.server.MinecraftServer.m_206580_(MinecraftServerMixin.java:244) ~[server-1.19.2-20220805.130853-srg.jar%23173!/:?]

        at java.lang.Thread.run(Thread.java:833) [?:?]

Caused by: java.io.FileNotFoundException: Jar does not contain plugin.yml

[18:11:22 ERROR] [STDERR]: Initializing Legacy Material Support. Unless you have legacy plugins and/or data this is a bug!

[18:11:30 ERROR] [Essentials]: You are running a server that does not properly support Bukkit plugins. Bukkit plugins should not be used with Forge/Fabric mods! For Forge: Consider using ForgeEssentials, or SpongeForge + Nucleus.

[18:11:31 ERROR] [Minecraft]: Error occurred while enabling Quarsk v1.3 (Is it up to date?)

java.lang.IllegalArgumentException: Can't register org.bukkit.potion.PotionEffect with the code name potioneffect because that name is already used by potion effect

        at ch.njol.skript.registrations.Classes.registerClass(Classes.java:91) ~[?:?]

        at fr.syst3ms.quarsk.Quarsk.normalRegister(Quarsk.java:92) ~[?:?]

        at fr.syst3ms.quarsk.Quarsk.onEnable(Quarsk.java:62) ~[?:?]

        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPluginMixin.java:264) ~[arclight-1.19.2-1.0.1-0550c6cd.jar%23165!/:arclight-1.19.2-1.0.1-0550c6cd]

        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoaderMixin.java:342) ~[arclight-1.19.2-1.0.1-0550c6cd.jar%23165!/:arclight-1.19.2-1.0.1-0550c6cd]

        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:480) ~[arclight-1.19.2-1.0.1-0550c6cd.jar%23165!/:arclight-1.19.2-1.0.1-0550c6cd]

        at org.bukkit.craftbukkit.v1_19_R1.CraftServer.enablePlugin(CraftServerMixin.java:525) ~[arclight-1.19.2-1.0.1-0550c6cd.jar%23165!/:arclight-1.19.2-1.0.1-0550c6cd]

        at org.bukkit.craftbukkit.v1_19_R1.CraftServer.enablePlugins(CraftServerMixin.java:439) ~[arclight-1.19.2-1.0.1-0550c6cd.jar%23165!/:arclight-1.19.2-1.0.1-0550c6cd]

        at net.minecraft.server.MinecraftServer.handler$zbo000$arclight$enablePlugins(MinecraftServerMixin.java:2194) ~[server-1.19.2-20220805.130853-srg.jar%23173!/:?]

        at net.minecraft.server.MinecraftServer.m_129815_(MinecraftServerMixin.java:375) ~[server-1.19.2-20220805.130853-srg.jar%23173!/:?]

        at net.minecraft.server.MinecraftServer.m_130006_(MinecraftServerMixin.java:300) ~[server-1.19.2-20220805.130853-srg.jar%23173!/:?]

        at net.minecraft.server.dedicated.DedicatedServer.m_7038_(DedicatedServerMixin.java:165) ~[server-1.19.2-20220805.130853-srg.jar%23173!/:?]

        at net.minecraft.server.MinecraftServer.m_130011_(MinecraftServerMixin.java:2087) ~[server-1.19.2-20220805.130853-srg.jar%23173!/:?]

        at net.minecraft.server.MinecraftServer.m_206580_(MinecraftServerMixin.java:244) ~[server-1.19.2-20220805.130853-srg.jar%23173!/:?]

        at java.lang.Thread.run(Thread.java:833) [?:?]

이게 뭐가 오류인건가요..?

 그리고 시티즌은 적용이 됬다는데 npc가 생성이 안되요.... 도와주세요..ㅠㅠ