Crashing on SP startup 1.18.2

[NevadaR]

---- Minecraft Crash Report ----
// Uh... Did I do that?

Time: 7/21/24, 11:58 PM
Description: Exception in server tick loop

java.lang.NullPointerException: Cannot invoke "org.bukkit.craftbukkit.CraftServer.getPluginManager()" because "org.bukkit.craftbukkit.CraftServer.INSTANCE" is null
at net.minecraft.server.MinecraftServer.handler$zzb000$cardboard$onBeginCreateWorld(MinecraftServer.java:1927)
at net.minecraft.server.MinecraftServer.method_3786(MinecraftServer.java:420)
at net.minecraft.server.MinecraftServer.method_3735(MinecraftServer.java:330)
at net.minecraft.class_1132.method_3823(class_1132.java:70)
at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:670)
at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:273)
at java.base/java.lang.Thread.run(Thread.java:833)

this is what it keeps throwing for the crash could use some help on getting it working thanks.

also im trying to get the movecraft plugin to work so maybe that might be causing a problem.

[NevadaR]

got a server running and it wont run the mod at all i feel like im doing something wrong