This mod is caused my singleplayer world to crash multiple times. If I try to reload into the crashed server, it wont load into the game.

Here are the crash logs:

---- Minecraft Crash Report ----

WARNING: coremods are present:
AncientSpellcraftCore (AncientSpellcraft-1.12.2-1.7.5.jar)
MixinBooter (!mixinbooter-9.4.jar)
Contact their authors BEFORE contacting forge

// But it works on my machine.

Time: 10/2/24 4:30 PM
Description: Ticking entity

java.lang.NullPointerException: Ticking entity
at astramusfate.wizardry_tales.spells.list.Steal.onEntityHit(Steal.java:55)
at electroblob.wizardry.spell.SpellRay.shootSpell(SpellRay.java:277)
at electroblob.wizardry.spell.SpellRay.cast(SpellRay.java:203)
at electroblob.wizardry.entity.living.EntityAIAttackSpell.attemptCastSpell(EntityAIAttackSpell.java:217)
at electroblob.wizardry.entity.living.EntityAIAttackSpell.func_75246_d(EntityAIAttackSpell.java:191)
at net.minecraft.entity.ai.EntityAITasks.func_75774_a(SourceFile:129)
at net.minecraft.entity.EntityLiving.func_70626_be(EntityLiving.java:763)
at net.minecraft.entity.EntityLivingBase.func_70636_d(EntityLivingBase.java:2359)
at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:577)
at net.minecraft.entity.monster.EntityMob.func_70636_d(EntityMob.java:45)
at electroblob.wizardry.entity.living.EntityEvilWizard.func_70636_d(EntityEvilWizard.java:213)
at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:2179)
at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:295)
at net.minecraft.entity.monster.EntityMob.func_70071_h_(EntityMob.java:50)
at net.minecraft.world.World.func_72866_a(World.java:1996)
at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:832)
at net.minecraft.world.World.func_72870_g(World.java:1958)
at net.minecraft.world.World.func_72939_s(World.java:1762)
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.MinecraftServer.func_71217_p(MinecraftServer.java:668)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:185)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
at java.lang.Thread.run(Thread.java:745)

No Mixin Metadata is found in the Stacktrace.

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

-- Head --
Thread: Server thread
Stacktrace:
at astramusfate.wizardry_tales.spells.list.Steal.onEntityHit(Steal.java:55)
at electroblob.wizardry.spell.SpellRay.shootSpell(SpellRay.java:277)
at electroblob.wizardry.spell.SpellRay.cast(SpellRay.java:203)
at electroblob.wizardry.entity.living.EntityAIAttackSpell.attemptCastSpell(EntityAIAttackSpell.java:217)
at electroblob.wizardry.entity.living.EntityAIAttackSpell.func_75246_d(EntityAIAttackSpell.java:191)
at net.minecraft.entity.ai.EntityAITasks.func_75774_a(SourceFile:129)
at net.minecraft.entity.EntityLiving.func_70626_be(EntityLiving.java:763)
at net.minecraft.entity.EntityLivingBase.func_70636_d(EntityLivingBase.java:2359)
at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:577)
at net.minecraft.entity.monster.EntityMob.func_70636_d(EntityMob.java:45)
at electroblob.wizardry.entity.living.EntityEvilWizard.func_70636_d(EntityEvilWizard.java:213)
at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:2179)
at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:295)
at net.minecraft.entity.monster.EntityMob.func_70071_h_(EntityMob.java:50)
at net.minecraft.world.World.func_72866_a(World.java:1996)
at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:832)
at net.minecraft.world.World.func_72870_g(World.java:1958)

-- Entity being ticked --
Details:
Entity Type: ebwizardry:evil_wizard (electroblob.wizardry.entity.living.EntityEvilWizard)
Entity ID: 221431
Entity Name: Wizard
Entity's Exact location: 239.29, 72.00, -861.87
Entity's Block location: World: (239,72,-862), Chunk: (at 15,4,2 in 14,-54; contains blocks 224,0,-864 to 239,255,-849), Region: (0,-2; contains chunks 0,-64 to 31,-33, blocks 0,0,-1024 to 511,255,-513)
Entity's Momentum: 0.00, -0.08, 0.00
Entity's Passengers: []
Entity's Vehicle: ERROR NullPointerException: null
Stacktrace:
at net.minecraft.world.World.func_72939_s(World.java:1762)
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:613)

-- Affected level --
Details:
Level name: Wizards of Old
All players: 1 total; [EntityPlayerMP['TheProBlaze'/1095, l='Wizards of Old', x=239.27, y=76.00, z=-863.64]]
Chunk stats: ServerChunkCache: 1810 Drop: 0
Level seed: 636831931461022558
Level generator: ID 00 - default, ver 1. Features enabled: true
Level generator options:
Level spawn location: World: (-280,64,-200), Chunk: (at 8,4,8 in -18,-13; contains blocks -288,0,-208 to -273,255,-193), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
Level time: 28944 game time, 28944 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 105919 (now: false), thunder time: 17809 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: true. Cheats: false
Stacktrace:
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:767)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:185)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
Minecraft Version: 1.12.2
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_51, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1042622512 bytes (994 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
FML: MCP 9.42 Powered by Forge 14.23.5.2860 23 mods loaded, 23 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-1.12.2-14.23.5.2860.jar                 | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| LCHIJA | forge               | 14.23.5.2860   | forge-1.12.2-14.23.5.2860.jar                 | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| LCHIJA | mixinbooter         | 9.4            | minecraft.jar                                 | None                                     |
| LCHIJA | antiqueatlas        | 4.6.3          | antiqueatlas-1.12.2-4.6.3.jar                 | None                                     |
| LCHIJA | antiqueatlasoverlay | 1.2            | antiqueatlas-1.12.2-4.6.3.jar                 | None                                     |
| LCHIJA | artemislib          | 1.0.6          | ArtemisLib-1.12.2-v1.0.6.jar                  | None                                     |
| LCHIJA | baubles             | 1.5.2          | Baubles-1.12-1.5.2.jar                        | None                                     |
| LCHIJA | collective          | 3.0            | collective-1.12.2-3.0.jar                     | None                                     |
| LCHIJA | jei                 | 4.16.1.1012    | jei_1.12.2-4.16.1.1012.jar                    | None                                     |
| LCHIJA | ebwizardry          | 4.3.14         | ElectroblobsWizardry-4.3.14.jar               | None                                     |
| LCHIJA | geckolib3           | 3.0.30         | geckolib-forge-1.12.2-3.0.31.jar              | None                                     |
| LCHIJA | patchouli           | 1.0-23.6       | Patchouli-1.0-23.6.jar                        | None                                     |
| LCHIJA | potioncore          | 1.9_for_1.12.2 | PotionCore-1.9_for_1.12.2.jar                 | None                                     |
| LCHIJA | ruins               | 17.2           | Ruins-1.12.2.jar                              | None                                     |
| LCHIJA | twilightforest      | 3.11.1021      | twilightforest-1.12.2-3.11.1021-universal.jar | None                                     |
| LCHIJA | villagespawnpoint   | 1.8            | villagespawnpoint_1.12.2-1.8.jar              | None                                     |
| LCHIJA | vtt                 | ${version}     | Villagetrades.jar                             | None                                     |
| LCHIJA | wizardry_tales      | 2.2.7          | WizardryTales-2.2.7.jar                       | None                                     |
| LCHIJA | wizardryutils       | 1.12.2-1.2.3   | WizardryUtils-1.12.2-1.2.3.jar                | None                                     |
| LCHIJA | ancientspellcraft   | 1.12.2-INDEV   | AncientSpellcraft-1.12.2-1.7.5.jar            | None                                     |
| LCHIJA | wizardryfates       | 1.12.2-2.2.1   | WizardryFates-1.12.2-2.2.1.jar                | None                                     |

Loaded coremods (and transformers): 

AncientSpellcraftCore (AncientSpellcraft-1.12.2-1.7.5.jar)

MixinBooter (!mixinbooter-9.4.jar)

GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
Patchouli open book context: n/a
Profiler Position: N/A (disabled)
Player Count: 1 / 8; [EntityPlayerMP['TheProBlaze'/1095, l='Wizards of Old', x=239.27, y=76.00, z=-863.64]]
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'