My game crached every time

i have a problem my game crached every time

log :

---- Minecraft Crash Report ----
// You should try our sister game, Minceraft!

Time: 15/08/20 15:10
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.fefesmodretry.procedures.TaprislagrosseteteprocedureProcedure.executeProcedure(TaprislagrosseteteprocedureProcedure.java:39) ~[main/:?] {re:classloading}
    at net.mcreator.fefesmodretry.procedures.TaprislagrosseteteprocedureProcedure.onPickup(TaprislagrosseteteprocedureProcedure.java:65) ~[main/:?] {re:classloading}
    at net.minecraftforge.eventbus.ASMEventHandler_11_TaprislagrosseteteprocedureProcedure_onPickup_EntityItemPickupEvent.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.event.ForgeEventFactory.onItemPickup(ForgeEventFactory.java:418) ~[?:?] {re:classloading}
    at net.minecraft.entity.item.ItemEntity.onCollideWithPlayer(ItemEntity.java:319) ~[?:?] {re:classloading}
    at net.minecraft.entity.player.PlayerEntity.collideWithPlayer(PlayerEntity.java:593) ~[?:?] {re:classloading,pl:accesstransformer:B}
    at net.minecraft.entity.player.PlayerEntity.livingTick(PlayerEntity.java:567) ~[?:?] {re:classloading,pl:accesstransformer:B}
    at net.minecraft.entity.LivingEntity.tick(LivingEntity.java:2264) ~[?:?] {re:classloading}
    at net.minecraft.entity.player.PlayerEntity.tick(PlayerEntity.java:237) ~[?:?] {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_252] {}

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.fefesmodretry.procedures.TaprislagrosseteteprocedureProcedure.executeProcedure(TaprislagrosseteteprocedureProcedure.java:39)
    at net.mcreator.fefesmodretry.procedures.TaprislagrosseteteprocedureProcedure.onPickup(TaprislagrosseteteprocedureProcedure.java:65)
    at net.minecraftforge.eventbus.ASMEventHandler_11_TaprislagrosseteteprocedureProcedure_onPickup_EntityItemPickupEvent.invoke(.dynamic)
    at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:80)
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:258)
    at net.minecraftforge.event.ForgeEventFactory.onItemPickup(ForgeEventFactory.java:418)
    at net.minecraft.entity.item.ItemEntity.onCollideWithPlayer(ItemEntity.java:319)
    at net.minecraft.entity.player.PlayerEntity.collideWithPlayer(PlayerEntity.java:593)
    at net.minecraft.entity.player.PlayerEntity.livingTick(PlayerEntity.java:567)
    at net.minecraft.entity.LivingEntity.tick(LivingEntity.java:2264)
    at net.minecraft.entity.player.PlayerEntity.tick(PlayerEntity.java:237)

-- Player being ticked --
Details:
    Entity Type: minecraft:player (net.minecraft.entity.player.ServerPlayerEntity)
    Entity ID: 258
    Entity Name: Dev
    Entity's Exact location: -2.40, 64.00, 161.93
    Entity's Block location: World: (-3,64,161), Chunk: (at 13,4,1 in -1,10; contains blocks -16,0,160 to -1,255,175), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
    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@58bb4ec4
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_252, BellSoft
    Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), BellSoft
    Memory: 1139869208 bytes (1087 MB) / 2404384768 bytes (2293 MB) up to 3782737920 bytes (3607 MB)
    CPUs: 12
    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}
        forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar Forge {forge@31.2.0 DONE}
        main fefesmodretry {fefesmodretry@1.0.0 DONE}
    Player Count: 1 / 8; [ServerPlayerEntity['Dev'/258, l='New World', x=-2.40, y=64.00, z=161.93]]
    Data Packs: vanilla, mod:forge (incompatible), mod:fefesmodretry
    Type: Integrated Server (map_client.txt)
    Is Modded: Definitely; Client brand changed to 'forge'

mod :

http://www.mediafire.com/file/ndzoj5mvx2ocfxa/agentgb%2527s_mod.jar/file

sorry if my english is bad i am freench (i have do this mod for a youtuber) i dont all understand in mcreator (it is in english) when a french version ?

and nothing to see how to make an animation in the gui

tanks

tanks,

you think there is a problem in a advencemant

tanks for the plug in