the game crashes after blackscreen afrer trying to play.
---- Minecraft Crash Report ----
// Don't do that.

Time: 10/13/19 1:39 PM
Description: Unexpected error

java.lang.NoSuchFieldError: sandstormFogAmount
at weather2.client.SceneEnhancer.tickSandstorm(SceneEnhancer.java:2031)
at weather2.client.SceneEnhancer.tickClient(SceneEnhancer.java:170)
at weather2.ClientTickHandler.onTickInGame(ClientTickHandler.java:110)
at weather2.EventHandlerFML.tickClient(EventHandlerFML.java:40)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_29_EventHandlerFML_tickClient_ClientTickEvent.invoke(.dynamic)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182)
at net.minecraftforge.fml.common.FMLCommonHandler.onPreClientTick(FMLCommonHandler.java:344)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1708)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1098)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:398)
at net.minecraft.client.main.Main.main(SourceFile:123)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

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

-- Head --
Thread: Client thread
Stacktrace:
at weather2.client.SceneEnhancer.tickSandstorm(SceneEnhancer.java:2031)
at weather2.client.SceneEnhancer.tickClient(SceneEnhancer.java:170)
at weather2.ClientTickHandler.onTickInGame(ClientTickHandler.java:110)
at weather2.EventHandlerFML.tickClient(EventHandlerFML.java:40)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_29_EventHandlerFML_tickClient_ClientTickEvent.invoke(.dynamic)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182)
at net.minecraftforge.fml.common.FMLCommonHandler.onPreClientTick(FMLCommonHandler.java:344)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [EntityPlayerSP['fdxfgtg'/2017, l='MpServer', x=-94.50, y=98.00, z=253.50]]
Chunk stats: MultiplayerChunkCache: 49, 49
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (-96,64,256), Chunk: (at 0,4,0 in -6,16; contains blocks -96,0,256 to -81,255,271), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 15 game time, 15 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Forced entities: 2 total; [EntityParrot['Parrot'/32, l='MpServer', x=-100.50, y=86.00, z=241.50], EntityPlayerSP['fdxfgtg'/2017, l='MpServer', x=-94.50, y=98.00, z=253.50]]
Retry entities: 0 total; []
Server brand: fml,forge
Server type: Integrated singleplayer server
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:420)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2741)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:427)
at net.minecraft.client.main.Main.main(SourceFile:123)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
Minecraft Version: 1.12.2
Operating System: Windows 10 (x86) version 10.0
Java Version: 1.8.0_221, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 186174992 bytes (177 MB) / 455983104 bytes (434 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
FML: MCP 9.42 Powered by Forge 14.23.5.2836 8 mods loaded, 8 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

| State  | ID               | Version       | Source                        | Signature                                |
|:------ |:---------------- |:------------- |:----------------------------- |:---------------------------------------- |
| LCHIJA | minecraft        | 1.12.2        | minecraft.jar                 | None                                     |
| LCHIJA | mcp              | 9.42          | minecraft.jar                 | None                                     |
| LCHIJA | FML              | 8.0.99.99     | forge-1.12.2-14.23.5.2836.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| LCHIJA | forge            | 14.23.5.2836  | forge-1.12.2-14.23.5.2836.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| LCHIJA | extendedrenderer | v1.0          | coroutil-1.12.1-1.2.32.jar    | None                                     |
| LCHIJA | coroutil         | 1.12.1-1.2.32 | coroutil-1.12.1-1.2.32.jar    | None                                     |
| LCHIJA | configmod        | v1.0          | coroutil-1.12.1-1.2.32.jar    | None                                     |
| LCHIJA | weather2         | 1.12.1-2.5.7  | weather2-1.12.1-2.5.7.jar     | None                                     |

Loaded coremods (and transformers): 
GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.6.0 NVIDIA 436.30' Renderer: 'GeForce GTX 1050 Ti/PCIe/SSE2'
Launched Version: 1.12.2-forge1.12.2-14.23.5.2836
LWJGL: 2.9.4
OpenGL: GeForce GTX 1050 Ti/PCIe/SSE2 GL version 4.6.0 NVIDIA 436.30, NVIDIA Corporation
GL Caps: Using GL 1.3 multitexturing.

Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

Using VBOs: Yes
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Packs: AudioCraftV1.5.zip
Current Language: English (Canada)
Profiler Position: N/A (disabled)
CPU: 8x Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz

Yet another user of 9minecraft style sites. This is why you dont use them.

(hint: use up to date versions from non garbage websites like curse)