Game Crashes, and I don't know why

The game crashes when loading a world or creating a new one, and I can't find the reason of it, here is the Crash report:

---- Minecraft Crash Report ----
// There are four lights!

Time: 11/14/20 4:25 PM
Description: Ticking player

java.lang.NullPointerException: Ticking player
    at net.minecraft.advancements.PlayerAdvancements.startProgress(PlayerAdvancements.java:324) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {re:classloading}
    at net.minecraft.advancements.PlayerAdvancements.getProgress(PlayerAdvancements.java:317) ~[forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar:?] {re:classloading}
    at net.mcreator.new_age.procedures.OnPlayerTickUpdateProcedure.executeProcedure(OnPlayerTickUpdateProcedure.java:193) ~[main/:?] {re:classloading}
    at net.mcreator.new_age.procedures.OnPlayerTickUpdateProcedure.onPlayerTick(OnPlayerTickUpdateProcedure.java:386) ~[main/:?] {re:classloading}
    at net.minecraftforge.eventbus.ASMEventHandler_105_OnPlayerTickUpdateProcedure_onPlayerTick_PlayerTickEvent.invoke(.dynamic) ~[?:?] {}
    at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:80) ~[eventbus-2.2.0-service.jar:?] {}
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:258) ~[eventbus-2.2.0-service.jar:?] {}
    at net.minecraftforge.fml.hooks.BasicEventHooks.onPlayerPostTick(BasicEventHooks.java:89) ~[?:?] {re:classloading}
    at net.minecraft.entity.player.PlayerEntity.tick(PlayerEntity.java:284) ~[?:?] {re:classloading,pl:accesstransformer:B}
    at net.minecraft.entity.player.ServerPlayerEntity.playerTick(ServerPlayerEntity.java:379) ~[?:?] {re:classloading,pl:accesstransformer:B}
    at net.minecraft.network.play.ServerPlayNetHandler.tick(ServerPlayNetHandler.java:188) ~[?:?] {re:classloading}
    at net.minecraft.network.NetworkManager.tick(NetworkManager.java:250) ~[?:?] {re:classloading}
    at net.minecraft.network.NetworkSystem.tick(NetworkSystem.java:152) ~[?:?] {re:classloading}
    at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:903) ~[?:?] {re:classloading,pl:accesstransformer:B}
    at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:821) ~[?:?] {re:classloading,pl:accesstransformer:B}
    at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:120) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:662) [?:?] {re:classloading,pl:accesstransformer:B}
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_265] {}

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

-- Head --
Thread: Server thread
Stacktrace:
    at net.minecraft.advancements.PlayerAdvancements.startProgress(PlayerAdvancements.java:324)
    at net.minecraft.advancements.PlayerAdvancements.getProgress(PlayerAdvancements.java:317)
    at net.mcreator.new_age.procedures.OnPlayerTickUpdateProcedure.executeProcedure(OnPlayerTickUpdateProcedure.java:193)
    at net.mcreator.new_age.procedures.OnPlayerTickUpdateProcedure.onPlayerTick(OnPlayerTickUpdateProcedure.java:386)
    at net.minecraftforge.eventbus.ASMEventHandler_105_OnPlayerTickUpdateProcedure_onPlayerTick_PlayerTickEvent.invoke(.dynamic)
    at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:80)
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:258)
    at net.minecraftforge.fml.hooks.BasicEventHooks.onPlayerPostTick(BasicEventHooks.java:89)
    at net.minecraft.entity.player.PlayerEntity.tick(PlayerEntity.java:284)

-- Player being ticked --
Details:
    Entity Type: minecraft:player (net.minecraft.entity.player.ServerPlayerEntity)
    Entity ID: 211
    Entity Name: Dev
    Entity's Exact location: -53.50, 72.00, -54.50
    Entity's Block location: World: (-54,72,-55), Chunk: (at 10,4,9 in -4,-4; contains blocks -64,0,-64 to -49,255,-49), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
    Entity's Momentum: 0.00, -0.08, 0.00
    Entity's Passengers: []
    Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
    at net.minecraft.entity.player.ServerPlayerEntity.playerTick(ServerPlayerEntity.java:379)
    at net.minecraft.network.play.ServerPlayNetHandler.tick(ServerPlayNetHandler.java:188)
    at net.minecraft.network.NetworkManager.tick(NetworkManager.java:250)

-- Ticking connection --
Details:
    Connection: net.minecraft.network.NetworkManager@6595ddd7
Stacktrace:
    at net.minecraft.network.NetworkSystem.tick(NetworkSystem.java:152)
    at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:903)
    at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:821)
    at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:120)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:662)
    at java.lang.Thread.run(Thread.java:748)

-- System Details --
Details:
    Minecraft Version: 1.15.2
    Minecraft Version ID: 1.15.2
    Operating System: Windows 10 (amd64) version 10.0
    Java Version: 1.8.0_265, BellSoft
    Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), BellSoft
    Memory: 278273432 bytes (265 MB) / 1214251008 bytes (1158 MB) up to 1903689728 bytes (1815 MB)
    CPUs: 8
    JVM Flags: 1 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump
    ModLauncher: 5.1.2+70+master.2845bb9
    ModLauncher launch target: fmluserdevclient
    ModLauncher naming: mcp
    ModLauncher services: 
        /eventbus-2.2.0-service.jar eventbus PLUGINSERVICE 
        /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar object_holder_definalize PLUGINSERVICE 
        /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar runtime_enum_extender PLUGINSERVICE 
        /accesstransformers-2.1.1-shadowed.jar accesstransformer PLUGINSERVICE 
        /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar capability_inject_definalize PLUGINSERVICE 
        /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar runtimedistcleaner PLUGINSERVICE 
        /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar fml TRANSFORMATIONSERVICE 
    FML: 31.2
    Forge: net.minecraftforge:31.2.0
    FML Language Providers: 
        javafml@31.2
        minecraft@1
    Mod List: 
        client-extra.jar Minecraft {minecraft@1.15.2 DONE}
        main New Age {new_age@1.0.0 DONE}
        forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar Forge {forge@31.2.0 DONE}
    Player Count: 1 / 8; [ServerPlayerEntity['Dev'/211, l='New World', x=-53.50, y=72.00, z=-54.50]]
    Data Packs: vanilla, mod:new_age, mod:forge (incompatible)
    Type: Integrated Server (map_client.txt)
    Is Modded: Definitely; Client brand changed to 'forge'