[net.minecraft.entity.EntityTracker]: "Silently" catching entity tracking error.
net.minecraft.util.ReportedException: Adding entity to track
at net.minecraft.entity.EntityTracker.func_72785_a(EntityTracker.java:258) [ol.class:?]
at net.minecraftforge.fml.common.registry.EntityRegistry.tryTrackingEntity(EntityRegistry.java:376) [EntityRegistry.class:git-CatServer-1.12.2-f218cf9]
at net.minecraft.entity.EntityTracker.func_72786_a(EntityTracker.java:80) [ol.class:?]
at net.minecraft.world.ServerWorldEventHandler.func_72703_a(ServerWorldEventHandler.java:37) [op.class:?]
at net.minecraft.world.World.func_72923_a(World.java:1457) [amu.class:?]
at net.minecraft.world.WorldServer.func_72923_a(WorldServer.java:1346) [oo.class:?]
at net.minecraft.world.World.func_72838_d(World.java:1133) [amu.class:?]
at com.pixelmonmod.pixelmon.entities.pixelmon.EntityPixelmon.releaseFromPokeball(EntityPixelmon.java:253) [EntityPixelmon.class:8.3.0]
at com.pixelmonmod.pixelmon.battles.controller.participants.PlayerParticipant.startBattle(PlayerParticipant.java:220) [PlayerParticipant.class:8.3.0]
at com.pixelmonmod.pixelmon.battles.controller.BattleControllerBase.initBattle(BattleControllerBase.java:258) [BattleControllerBase.class:8.3.0]
at com.pixelmonmod.pixelmon.battles.controller.BattleControllerBase.update(BattleControllerBase.java:394) [BattleControllerBase.class:8.3.0]
at com.pixelmonmod.pixelmon.battles.BattleRegistry.updateBattles(BattleRegistry.java:252) [BattleRegistry.class:8.3.0]
at com.pixelmonmod.pixelmon.battles.BattleTickHandler.tickStart(BattleTickHandler.java:17) [BattleTickHandler.class:8.3.0]
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_76_BattleTickHandler_tickStart_WorldTickEvent.invoke(.dynamic) [?:git-CatServer-1.12.2-f218cf9]
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90) [ASMEventHandler.class:git-CatServer-1.12.2-f218cf9]
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:190) [EventBus.class:git-CatServer-1.12.2-f218cf9]
at net.minecraftforge.fml.common.FMLCommonHandler.onPostWorldTick(FMLCommonHandler.java:276) [FMLCommonHandler.class:git-CatServer-1.12.2-f218cf9]
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:922) [MinecraftServer.class:?]
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:472) [nz.class:?]
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:782) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:636) [MinecraftServer.class:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_261]
Caused by: java.lang.IllegalStateException: Entity is already tracked!
at net.minecraft.entity.EntityTracker.func_72785_a(EntityTracker.java:226) ~[ol.class:?]
... 21 more
net.minecraft.util.ReportedException: Adding entity to track
at net.minecraft.entity.EntityTracker.func_72785_a(EntityTracker.java:258) [ol.class:?]
at net.minecraftforge.fml.common.registry.EntityRegistry.tryTrackingEntity(EntityRegistry.java:376) [EntityRegistry.class:git-CatServer-1.12.2-f218cf9]
at net.minecraft.entity.EntityTracker.func_72786_a(EntityTracker.java:80) [ol.class:?]
at net.minecraft.world.ServerWorldEventHandler.func_72703_a(ServerWorldEventHandler.java:37) [op.class:?]
at net.minecraft.world.World.func_72923_a(World.java:1457) [amu.class:?]
at net.minecraft.world.WorldServer.func_72923_a(WorldServer.java:1346) [oo.class:?]
at net.minecraft.world.World.func_72838_d(World.java:1133) [amu.class:?]
at com.pixelmonmod.pixelmon.entities.pixelmon.EntityPixelmon.releaseFromPokeball(EntityPixelmon.java:253) [EntityPixelmon.class:8.3.0]
at com.pixelmonmod.pixelmon.battles.controller.participants.PlayerParticipant.startBattle(PlayerParticipant.java:220) [PlayerParticipant.class:8.3.0]
at com.pixelmonmod.pixelmon.battles.controller.BattleControllerBase.initBattle(BattleControllerBase.java:258) [BattleControllerBase.class:8.3.0]
at com.pixelmonmod.pixelmon.battles.controller.BattleControllerBase.update(BattleControllerBase.java:394) [BattleControllerBase.class:8.3.0]
at com.pixelmonmod.pixelmon.battles.BattleRegistry.updateBattles(BattleRegistry.java:252) [BattleRegistry.class:8.3.0]
at com.pixelmonmod.pixelmon.battles.BattleTickHandler.tickStart(BattleTickHandler.java:17) [BattleTickHandler.class:8.3.0]
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_76_BattleTickHandler_tickStart_WorldTickEvent.invoke(.dynamic) [?:git-CatServer-1.12.2-f218cf9]
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90) [ASMEventHandler.class:git-CatServer-1.12.2-f218cf9]
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:190) [EventBus.class:git-CatServer-1.12.2-f218cf9]
at net.minecraftforge.fml.common.FMLCommonHandler.onPostWorldTick(FMLCommonHandler.java:276) [FMLCommonHandler.class:git-CatServer-1.12.2-f218cf9]
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:922) [MinecraftServer.class:?]
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:472) [nz.class:?]
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:782) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:636) [MinecraftServer.class:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_261]
Caused by: java.lang.IllegalStateException: Entity is already tracked!
at net.minecraft.entity.EntityTracker.func_72785_a(EntityTracker.java:226) ~[ol.class:?]
... 21 more