Server crash - Galacticraft on startup/after entering nether

here is the crash report 

---- Minecraft Crash Report ----

WARNING: coremods are present:
  Do not report to Forge! Remove FoamFixAPI (or replace with FoamFixAPI-Lawful) and try again. (foamfix-0.10.0-1.12.2.jar)
  FarseekCoreMod (Farseek-1.12-2.3.1.jar)
  AppleCore (AppleCore-mc1.12.2-3.1.3.jar)
  MicdoodlePlugin (MicdoodleCore-1.12.2-4.0.1.181.jar)
  EnderCorePlugin (EnderCore-1.12.2-0.5.37.jar)
  ForgelinPlugin (Forgelin-1.7.4.jar)
  BedPatch (bedpatch-2.2-1.12.2.jar)
  OpenModsCorePlugin (OpenModsLib-1.12.2-0.11.5.jar)
  CorePlugin (SmoothFont-1.12.2-1.15.jar)
  Plugin (NotEnoughIDs-1.5.4.2.jar)
  IELoadingPlugin (ImmersiveEngineering-core-0.12-84.jar)
  LoadingPlugin (RandomThings-MC1.12.2-4.2.0.1.jar)
  MalisisCorePlugin (malisiscore-1.12.2-6.4.0.jar)
  Inventory Tweaks Coremod (InventoryTweaks-1.63.jar)
  BlurPlugin (Blur-1.0.4-14.jar)
  CTMCorePlugin (CTM-MC1.12.2-0.3.2.18.jar)
  LoadingPlugin (ResourceLoader-MC1.12.1-1.5.3.jar)
  DynamicSurroundingsCore (DynamicSurroundings-1.12.2-3.4.9.14.jar)
  TransformerLoader (OpenComputers-MC1.12.2-1.7.2.67.jar)
Contact their authors BEFORE contacting forge

// My bad.

Time: 9/6/20 5:13 PM
Description: Exception ticking world entities

java.lang.NullPointerException: Exception ticking world entities
    at weather2.block.TileEntityWeatherDeflector.func_145843_s(TileEntityWeatherDeflector.java:125)
    at net.minecraft.world.chunk.Chunk.func_177426_a(Chunk.java:830)
    at net.minecraft.world.World.func_72939_s(World.java:1888)
    at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:613)
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:767)
    at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:396)
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
    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 weather2.block.TileEntityWeatherDeflector.func_145843_s(TileEntityWeatherDeflector.java:125)
    at net.minecraft.world.chunk.Chunk.func_177426_a(Chunk.java:830)
    at net.minecraft.world.World.func_72939_s(World.java:1888)
    at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:613)

-- Affected level --
Details:
    Level name: world
    All players: 0 total; []
    Chunk stats: ServerChunkCache: 631 Drop: 0
    Level seed: 2433862354420620731
    Level generator: ID 00 - default, ver 1. Features enabled: true
    Level generator options: 
    Level spawn location: World: (8,64,8), Chunk: (at 8,4,8 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
    Level time: 1301120 game time, 2335663 day time
    Level dimension: 0
    Level storage version: 0x04ABD - Anvil
    Level weather: Rain time: 105395 (now: true), thunder time: 43734 (now: false)
    Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Stacktrace:
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:767)
    at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:396)
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
    at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
    Minecraft Version: 1.12.2
    Operating System: Windows 10 (amd64) version 10.0
    Java Version: 1.8.0_231, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 1764761032 bytes (1683 MB) / 3429367808 bytes (3270 MB) up to 3429367808 bytes (3270 MB)
    JVM Flags: 2 total; -Xmx3572M -Xms3572M
    IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
    FML: MCP 9.42 Powered by Forge 14.23.4.2749 189 mods loaded, 189 mods active
    States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored