error file

Java Environment:
  Operating System: Linux
  Java Version: 1.8.0_222

Server Software: Paper
  Build: git-Paper-88 (MC: 1.15.2)
  Minecraft: 1.15.2-R0.1-SNAPSHOT

Slimefun Environment:
  CS-CoreLib vDEV - 79 (git ec5b4c24)
  Slimefun vDEV - 444 (git 8e3d498f)

Installed Addons (9)
  + Barrels DEV - 11 (git abecba9c)
  + HotbarPets DEV - 26 (git 7489ae00)
  + SlimefunLuckyBlocks DEV - 19 (git 9dbab303)
  + ExoticGarden DEV - 35 (git deec898a)
  + SoulJars DEV - 12 (git 6b475952)
  + SlimefunOreChunks DEV - 7 (git 1edd355c)
  + ElectricSpawners DEV - 8 (git ffbca95b)
  + ExtraHeads DEV - 12 (git 51e97ace)
  + DyedBackpacks DEV - 3 (git 3e28c4c7)

Installed Plugins (71):
  + PvPToggle 1.7
  + PerWorldJoinLeave Build 2
  + ChatReaction 1.8.0
  + JoinMessage 1.3
  + CraftingStore 2.2.1
  + CoreProtect 2.17.5
  + CratesPlus 4.5.2
  + LuckPerms 5.0.39
  + PluginHider 1.1
  + WorldEdit 7.1.0;8e55131
  + Skript 2.4.1
  + CustomEnderChest 1.12.0
  + OpenInv 4.0.8
  + ClearLag 3.1.6
  + Chairs 5.1
  + WorldBorder 1.9.10 (beta)
  + Votifier 3.0.0-SNAPSHOT
  + Multiverse-Core 4.1.0-b775
  + TARDISChunkGenerator 4.3
  + VotingPlugin 5.20.5
  + CS-CoreLib DEV - 79 (git ec5b4c24)
  + mcMMO 1.6.2-SNAPSHOT
  + Multiverse-Portals 4.1.0-b805
  + Vault 1.7.2-b107
  + CCTV 5.12.15
  + WorldGuardFlags 0.1.1-dev
  + PerWorldInventory 2.3.1
  + WorldGuard 7.0.1;f2118aa
  + Holograms 2.10.0-SNAPSHOT
  + Slimefun DEV - 444 (git 8e3d498f)
  + Barrels DEV - 11 (git abecba9c)
  + PlayerVaults 3.5.7-b${BUILD_NUMBER}
  + PetMaster 1.10.2
  + AreaShop 2.6.0
  + Essentials 2.17.1.62
  + MarriageMaster 2.1.3-Release
  + Jobs 4.15.1
  + SilkSpawners 6.0.0-SNAPSHOT-b${BUILD_NUMBER}
  + Citizens 2.0.26-SNAPSHOT (build 1792)
  + BetterSleeping 2.6.0
  + DiscordSRV 1.18.4
  + HotbarPets DEV - 26 (git 7489ae00)
  + SlimefunLuckyBlocks DEV - 19 (git 9dbab303)
  + EssentialsChat 2.17.1.62
  + ExoticGarden DEV - 35 (git deec898a)
  + RFChairs 6.0
  + TAB 2.6.5
  + Lottery 1.4.1
  + SoulJars DEV - 12 (git 6b475952)
  + GriefPrevention 16.12.0-d4d7ac4
  + SlimefunOreChunks DEV - 7 (git 1edd355c)
  + IridiumSkyblock 2.2.4
  + ElectricSpawners DEV - 8 (git ffbca95b)
  + ExtraHeads DEV - 12 (git 51e97ace)
  + DyedBackpacks DEV - 3 (git 3e28c4c7)
  + AuctionHouse 2.0.8
  + EssentialsXMPP 2.17.1.62
  + Quests 3.8.4-b56
  + EssentialsProtect 2.17.1.62
  + EssentialsGeoIP 2.17.1.62
  + Duels 3.3.1
  + EssentialsAntiBuild 2.17.1.62
  + EssentialsSpawn 2.17.1.62
  + ShopGUIPlus 1.19.9
  + Wild 2.13-8ecba61
  + UltimateTimber 2.0.4
  + Towny 0.95.2.13
  + TARDIS 4.3-b1950
  + UltimateShops 2.0.5
  + MobArena 0.104.2
  + TownyGUI 4.9

Block Info:
  World: world
  X: 1003769
  Y: 82
  Z: 1009979
  Material: PLAYER_HEAD
  State: org.bukkit.craftbukkit.v1_15_R1.block.CraftSkull

Ticker-Info:
  Type: Asynchronous
  Object Dump: TickerTask {
     HALTED = false
     tickers = []
     move = {}
     delete = {}
     chunks = {world;Chunk;7142;7212=1, world;Chunk;-230;262=4, world;Chunk;7137;7212=1, world;Chunk;62735;63123=2, world;Chunk;7137;7211=1, world;Chunk;-87;-212=15, world;Chunk;62736;63122=1, world;Chunk;7140;7214=8, world;Chunk;7140;7215=1, world;Chunk;62735;63121=9, world;Chunk;7147;7213=1, world;Chunk;62735;63122=2, world;Chunk;62735;63120=14, world;Chunk;7136;7211=1, world;Chunk;7139;7215=2, world;Chunk;7146;7213=1, world;Chunk;7146;7212=2}
     machines = {AUTO_ENCHANTER=12, PROGRAMMABLE_ANDROID_FISHERMAN=4, HEATED_PRESSURE_CHAMBER_2=1, ELECTRIC_FURNACE_3=1, ELECTRIC_INGOT_FACTORY_3=1, ELECTRIC_ORE_GRINDER_2=2, CARBON_PRESS_3=1, CARBONADO_EDGED_FURNACE=1, AUTOMATED_CRAFTING_CHAMBER=1, AUTO_DRIER=1, HEATED_PRESSURE_CHAMBER=1, ELECTRIC_GOLD_PAN_3=2, ELECTRIC_SMELTERY_2=1, TRASH_CAN_BLOCK=9, ENERGY_REGULATOR=3, ELECTRIC_INGOT_PULVERIZER=1, FOOD_COMPOSTER_2=1, ELECTRIC_DUST_WASHER_3=2, CARGO_MANAGER=3, AUTO_ANVIL_2=1, AUTO_DISENCHANTER=12, FOOD_FABRICATOR_2=1, FREEZER_2=1, CHARGING_BENCH=1, ELECTRIC_PRESS_2=1, REFINERY=1}
     machinetime = {AUTO_ENCHANTER=6068, PROGRAMMABLE_ANDROID_FISHERMAN=4699, HEATED_PRESSURE_CHAMBER_2=2516, ELECTRIC_FURNACE_3=12839, ELECTRIC_INGOT_FACTORY_3=987, ELECTRIC_ORE_GRINDER_2=34409, CARBON_PRESS_3=722, CARBONADO_EDGED_FURNACE=166328, AUTOMATED_CRAFTING_CHAMBER=1024, AUTO_DRIER=1278, HEATED_PRESSURE_CHAMBER=1678, ELECTRIC_GOLD_PAN_3=38175, ELECTRIC_SMELTERY_2=6363, TRASH_CAN_BLOCK=5216, ENERGY_REGULATOR=186284, ELECTRIC_INGOT_PULVERIZER=828, FOOD_COMPOSTER_2=695, ELECTRIC_DUST_WASHER_3=3414, CARGO_MANAGER=43772, AUTO_ANVIL_2=1242, AUTO_DISENCHANTER=9717, FOOD_FABRICATOR_2=2478, FREEZER_2=542, CHARGING_BENCH=2277, ELECTRIC_PRESS_2=2099, REFINERY=1571}
     chunktime = {IridiumSkyblock;Chunk;19;9=3254, world;Chunk;-230;262=12327, TARDIS_TimeVortex;Chunk;32;160=2518, world;Chunk;-47;-257=1179, world;Chunk;111;234=676, world;Chunk;-87;-212=105429, world;Chunk;62736;63122=70498, world;Chunk;-72;-62=1158, world;Chunk;-81;113=2275, world;Chunk;-81;112=793, world;Chunk;177;-203=698, world;Chunk;62735;63121=13872, world;Chunk;62735;63122=42930, world;Chunk;62735;63120=56034, world;Chunk;7136;7211=3675, world;Chunk;-42;210=834, world;Chunk;-81;115=937, world;Chunk;177;-200=2566, IridiumSkyblock;Chunk;16;13=832, world;Chunk;-81;114=823, world;Chunk;110;233=548, world;Chunk;-79;116=1164, world;Chunk;-79;115=1782, world;Chunk;-46;-257=1259, world;Chunk;-22;153=1143, world;Chunk;-22;151=1614, world;Chunk;-22;152=2090, world;Chunk;-84;-221=593, world;Chunk;-84;-220=550, world;Chunk;7140;7214=87307, world;Chunk;33;-114=1157, world;Chunk;-132;-163=4679, world;Chunk;33;-113=820, world;Chunk;7140;7215=2419, world;Chunk;-69;-277=2442, world;Chunk;7146;7213=2224, world;Chunk;7146;7212=3406, world;Chunk;177;-199=1983, world;Chunk;8;-132=633, world;Chunk;-69;-276=975, world;Chunk;-72;-275=619, IridiumSkyblock;Chunk;18;8=716, world;Chunk;-90;-207=1051, world;Chunk;217;9=765, world;Chunk;-84;-219=632, world;Chunk;-90;-208=808, world;Chunk;-24;150=770, world;Chunk;-90;-209=552, world;Chunk;7147;7213=1639, world;Chunk;62745;63101=697, world;Chunk;7139;7215=2816, IridiumSkyblock;Chunk;23;6=635, IridiumSkyblock;Chunk;23;7=614, world;Chunk;62744;63098=920, world;Chunk;7142;7212=1395, world;Chunk;-92;-207=562, world;Chunk;-42;209=799, world;Chunk;7137;7212=1622, world;Chunk;62735;63123=217620, world;Chunk;109;192=2132, world;Chunk;7137;7211=4531, world;Chunk;62745;63102=1489, world;Chunk;109;193=1576, world;Chunk;-72;-65=718, world;Chunk;-41;209=1359, world;Chunk;221;93=6058, world;Chunk;-69;-65=593, world;Chunk;108;193=1407, world;Chunk;108;191=5480, world;Chunk;-69;-62=923, world;Chunk;108;192=2073}
     skipped = [IridiumSkyblock;Chunk;19;9, TARDIS_TimeVortex;Chunk;32;160, world;Chunk;-47;-257, world;Chunk;111;234, world;Chunk;-72;-62, world;Chunk;-81;113, world;Chunk;-81;112, world;Chunk;177;-203, world;Chunk;-42;210, world;Chunk;-81;115, world;Chunk;177;-200, IridiumSkyblock;Chunk;16;13, world;Chunk;-81;114, world;Chunk;110;233, world;Chunk;-79;116, world;Chunk;-79;115, world;Chunk;-46;-257, world;Chunk;-22;153, world;Chunk;-22;151, world;Chunk;-22;152, world;Chunk;-84;-221, world;Chunk;-84;-220, world;Chunk;33;-114, world;Chunk;-132;-163, world;Chunk;33;-113, world;Chunk;-69;-277, world;Chunk;177;-199, world;Chunk;8;-132, world;Chunk;-69;-276, world;Chunk;-72;-275, IridiumSkyblock;Chunk;18;8, world;Chunk;-90;-207, world;Chunk;217;9, world;Chunk;-84;-219, world;Chunk;-90;-208, world;Chunk;-24;150, world;Chunk;-90;-209, world;Chunk;62745;63101, IridiumSkyblock;Chunk;23;6, IridiumSkyblock;Chunk;23;7, world;Chunk;62744;63098, world;Chunk;-92;-207, world;Chunk;-42;209, world;Chunk;109;192, world;Chunk;62745;63102, world;Chunk;109;193, world;Chunk;-72;-65, world;Chunk;-41;209, world;Chunk;221;93, world;Chunk;-69;-65, world;Chunk;108;193, world;Chunk;108;191, world;Chunk;-69;-62, world;Chunk;108;192]
}

Slimefun Data:
  ID: ENERGY_REGULATOR
  Inventory: false
  Data: {"id":"ENERGY_REGULATOR"}

Stacktrace:

java.lang.NullPointerException
	at java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1645)
	at me.mrCookieSlime.Slimefun.api.BlockStorage.refreshCache(BlockStorage.java:526)
	at me.mrCookieSlime.Slimefun.api.BlockStorage.setBlockInfo(BlockStorage.java:431)
	at me.mrCookieSlime.Slimefun.api.BlockStorage.addBlockInfo(BlockStorage.java:397)
	at me.mrCookieSlime.Slimefun.api.energy.ChargableBlock.getCharge(ChargableBlock.java:69)
	at me.mrCookieSlime.Slimefun.api.energy.EnergyNet.tick(EnergyNet.java:159)
	at me.mrCookieSlime.Slimefun.Objects.SlimefunItem.machines.electric.EnergyRegulator$2.tick(EnergyRegulator.java:50)
	at io.github.thebusybiscuit.slimefun4.implementation.tasks.TickerTask.run(TickerTask.java:130)
	at me.mrCookieSlime.Slimefun.SlimefunPlugin.lambda$onEnable$1(SlimefunPlugin.java:275)
	at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftTask.run(CraftTask.java:84)
	at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:54)
	at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)