Sponge does not working on 1.10.2

Hello, recently I made a server. I had the server but not my mod nor the plugins, I made my plugin, I installed sponge, but every time I want to launch it makes a crash report;
here it is, I do not know how to read the logs:
---- Minecraft Crash Report ----

WARNING: coremods are present:
SpongeCoremod (spongeforge-1.10.2-2477-5.2.0-BETA-2793 (1).jar)
Contact their authors BEFORE contacting forge

// Why did you do that?

Time: 27/11/19 16:15
Description: Exception in server tick loop

java.lang.OutOfMemoryError: Java heap space
at java.util.BitSet.initWords(Unknown Source)
at java.util.BitSet.(Unknown Source)
at net.minecraftforge.fml.common.registry.FMLControlledNamespacedRegistry.(FMLControlledNamespacedRegistry.java:101)
at net.minecraftforge.fml.common.registry.FMLControlledNamespacedRegistry.makeShallowCopy(FMLControlledNamespacedRegistry.java:684)
at net.minecraftforge.fml.common.registry.PersistentRegistryManager$PersistentRegistry.getOrShallowCopyRegistry(PersistentRegistryManager.java:124)
at net.minecraftforge.fml.common.registry.PersistentRegistryManager$PersistentRegistry.access$500(PersistentRegistryManager.java:101)
at net.minecraftforge.fml.common.registry.PersistentRegistryManager.loadPersistentDataToStagingRegistry(PersistentRegistryManager.java:444)
at net.minecraftforge.fml.common.registry.PersistentRegistryManager.injectSnapshot(PersistentRegistryManager.java:280)
at net.minecraftforge.fml.common.FMLContainer.readData(FMLContainer.java:327)
at net.minecraftforge.fml.common.FMLCommonHandler.handleWorldDataLoad(FMLCommonHandler.java:418)
at net.minecraft.world.storage.SaveFormatOld.loadAndFix(SaveFormatOld.java:118)
at net.minecraft.world.storage.SaveHandler.redirect$onLoadWorldInfo$zph000(SaveHandler.java:1067)
at net.minecraft.world.storage.SaveHandler.func_75757_d(SaveHandler.java:121)
at org.spongepowered.common.world.WorldManager.loadAllWorlds(WorldManager.java:704)
at net.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:3491)
at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:266)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:431)
at java.lang.Thread.run(Unknown Source)

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

– Head –
Thread: Server thread
Stacktrace:
at java.util.BitSet.initWords(Unknown Source)
at java.util.BitSet.(Unknown Source)
at net.minecraftforge.fml.common.registry.FMLControlledNamespacedRegistry.(FMLControlledNamespacedRegistry.java:101)
at net.minecraftforge.fml.common.registry.FMLControlledNamespacedRegistry.makeShallowCopy(FMLControlledNamespacedRegistry.java:684)
at net.minecraftforge.fml.common.registry.PersistentRegistryManager$PersistentRegistry.getOrShallowCopyRegistry(PersistentRegistryManager.java:124)
at net.minecraftforge.fml.common.registry.PersistentRegistryManager$PersistentRegistry.access$500(PersistentRegistryManager.java:101)
at net.minecraftforge.fml.common.registry.PersistentRegistryManager.loadPersistentDataToStagingRegistry(PersistentRegistryManager.java:444)
at net.minecraftforge.fml.common.registry.PersistentRegistryManager.injectSnapshot(PersistentRegistryManager.java:280)
at net.minecraftforge.fml.common.FMLContainer.readData(FMLContainer.java:327)
at net.minecraftforge.fml.common.FMLCommonHandler.handleWorldDataLoad(FMLCommonHandler.java:418)
at net.minecraft.world.storage.SaveFormatOld.loadAndFix(SaveFormatOld.java:118)
at net.minecraft.world.storage.SaveHandler.redirect$onLoadWorldInfo$zph000(SaveHandler.java:1067)
at net.minecraft.world.storage.SaveHandler.func_75757_d(SaveHandler.java:121)

– Sponge CauseTracker –
Details:
Cause Stack: [Empty stack]
Stacktrace:
at net.minecraft.server.MinecraftServer.handler$onCrashReport$zhp000(MinecraftServer.java:3953)
at net.minecraft.server.MinecraftServer.func_71230_b(MinecraftServer.java:829)
at net.minecraft.server.dedicated.DedicatedServer.func_71230_b(DedicatedServer.java:361)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:503)
at java.lang.Thread.run(Unknown Source)

– System Details –
Details:
Minecraft Version: 1.10.2
Operating System: Windows 10 (x86) version 10.0
Java Version: 1.8.0_231, Oracle Corporation
Java VM Version: Java HotSpot™ Client VM (mixed mode, sharing), Oracle Corporation
Memory: 3289760 bytes (3 MB) / 259522560 bytes (247 MB) up to 259522560 bytes (247 MB)
JVM Flags: 0 total;
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP 9.32 Powered by Forge 12.18.3.2185 5 mods loaded, 5 mods active
States: ‘U’ = Unloaded ‘L’ = Loaded ‘C’ = Constructed ‘H’ = Pre-initialized ‘I’ = Initialized ‘J’ = Post-initialized ‘A’ = Available ‘D’ = Disabled ‘E’ = Errored
UCHIJAA mcp{9.19} [Minecraft Coder Pack] (minecraft.jar)
UCHIJAA FML{8.0.99.99} [Forge Mod Loader] (forge-1.10.2-12.18.3.2185-universal.jar)
UCHIJAA Forge{12.18.3.2185} [Minecraft Forge] (forge-1.10.2-12.18.3.2185-universal.jar)
UCHIJAA spongeapi{5.2.0-SNAPSHOT-c675e80} [SpongeAPI] (minecraft.jar)
UCHIJAA sponge{1.10.2-2477-5.2.0-BETA-2793} [SpongeForge] (spongeforge-1.10.2-2477-5.2.0-BETA-2793 (1).jar)
Loaded coremods (and transformers):
SpongeCoremod (spongeforge-1.10.2-2477-5.2.0-BETA-2793 (1).jar)
org.spongepowered.common.launch.transformer.SpongeSuperclassTransformer
Profiler Position: N/A (disabled)
Player Count: 0 / 20; []
Is Modded: Definitely; Server brand changed to ‘fml,forge,sponge’
Type: Dedicated Server (map_server.txt)"
Here are some other infos on my server:
Version 1.10.2
Sponge stable 2477 for 1.10.2
Forge Forge-1.10.2-12.18.3.2185
And it’s all thanks if you take care of me!
cordially

In the future, please report logs as described in the Common Crash thread.

That being said, your issue is kind of obvious if you glance at the error: java.lang.OutOfMemoryError: Java heap space

You are not allocating enough memory to the server.
You can change the setting by adding the startup Java argument -Xmx4G for allocating 4 gigabytes of memory (change as needed).