Крашится сервер Spigot 1.16.5

---- Minecraft Crash Report ----
// Quite honestly, I wouldn't worry myself about that.

Time: 4/17/21 8:49 AM
Description: Exception in server tick loop

java.lang.OutOfMemoryError: Java heap space
at java.util.Arrays.copyOf(Arrays.java:3236)
at sun.misc.Resource.getBytes(Resource.java:117)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:463)
at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.<clinit>(CraftServer.java:269)
at net.minecraft.server.v1_16_R3.PlayerList.<init>(PlayerList.java:79)
at net.minecraft.server.v1_16_R3.DedicatedPlayerList.<init>(SourceFile:16)
at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:147)
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:809)
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
at net.minecraft.server.v1_16_R3.MinecraftServer$$Lambda$3169/2076711455.run(Unknown Source)
at java.lang.Thread.run(Thread.java:748)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
Minecraft Version: 1.16.5
Minecraft Version ID: 1.16.5
Operating System: Linux (amd64) version 2.6.32-042stab145.3
Java Version: 1.8.0_282, Private Build
Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Private Build
Memory: 15688 bytes (0 MB) / 129761280 bytes (123 MB) up to 129761280 bytes (123 MB)
CPUs: 1
JVM Flags: 0 total;
CraftBukkit Information:
Running:
Failed to handle CraftCrashReport:
java.lang.NullPointerException
at org.bukkit.Bukkit.getName(Bukkit.java:98)
at org.bukkit.craftbukkit.v1_16_R3.CraftCrashReport.call(CraftCrashReport.java:23)
at net.minecraft.server.v1_16_R3.CrashReportSystemDetails.a(SourceFile:79)
at net.minecraft.server.v1_16_R3.CrashReport.i(CrashReport.java:71)
at net.minecraft.server.v1_16_R3.CrashReport.<init>(CrashReport.java:35)
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:873)
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
at java.lang.Thread.run(Thread.java:748)

Data Packs: vanilla, file/bukkit
Is Modded: Definitely; Server brand changed to 'Spigot'
Type: Dedicated Server (map_server.txt)

Что делать? Помогите!