crash report help please

---- Minecraft Crash Report ----

WARNING: coremods are present:
  LoadingPlugin (Reskillable-1.12.2-1.12.5.jar)
Contact their authors BEFORE contacting forge

// Ooh. Shiny.

Time: 5/23/20 7:01 PM
Description: Ticking player

java.lang.NoSuchMethodError: com.oblivioussp.spartanshields.item.ItemShieldBotania.requestManaForRepair(Lnet/minecraft/item/ItemStack;Lnet/minecraft/entity/player/EntityPlayer;I)Z
    at com.oblivioussp.spartanshields.item.ItemShieldBotania.func_77663_a(ItemShieldBotania.java:61)
    at net.minecraft.item.ItemStack.func_77945_a(ItemStack.java:526)
    at net.minecraft.entity.player.InventoryPlayer.func_70429_k(InventoryPlayer.java:363)
    at net.minecraft.entity.player.EntityPlayer.func_70636_d(EntityPlayer.java:511)
    at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:2179)
    at net.minecraft.entity.player.EntityPlayer.func_70071_h_(EntityPlayer.java:234)
    at net.minecraft.entity.player.EntityPlayerMP.func_71127_g(EntityPlayerMP.java:382)
    at net.minecraft.network.NetHandlerPlayServer.func_73660_a(NetHandlerPlayServer.java:173)
    at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher$1.func_73660_a(NetworkDispatcher.java:209)
    at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:285)
    at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:180)
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:790)
    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(Unknown Source)

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

-- Head --
Thread: Server thread
Stacktrace:
    at com.oblivioussp.spartanshields.item.ItemShieldBotania.func_77663_a(ItemShieldBotania.java:61)
    at net.minecraft.item.ItemStack.func_77945_a(ItemStack.java:526)
    at net.minecraft.entity.player.InventoryPlayer.func_70429_k(InventoryPlayer.java:363)
    at net.minecraft.entity.player.EntityPlayer.func_70636_d(EntityPlayer.java:511)
    at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:2179)
    at net.minecraft.entity.player.EntityPlayer.func_70071_h_(EntityPlayer.java:234)

-- Player being ticked --
Details:
    Entity Type: null (net.minecraft.entity.player.EntityPlayerMP)
    Entity ID: 183
    Entity Name: Jaderek29
    Entity's Exact location: 2149.70, 70.94, 705.70
    Entity's Block location: World: (2149,70,705), Chunk: (at 5,4,1 in 134,44; contains blocks 2144,0,704 to 2159,255,719), Region: (4,1; contains chunks 128,32 to 159,63, blocks 2048,0,512 to 2559,255,1023)
    Entity's Momentum: 0.00, -0.20, 0.00
    Entity's Passengers: []
    Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
    at net.minecraft.entity.player.EntityPlayerMP.func_71127_g(EntityPlayerMP.java:382)
    at net.minecraft.network.NetHandlerPlayServer.func_73660_a(NetHandlerPlayServer.java:173)
    at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher$1.func_73660_a(NetworkDispatcher.java:209)
    at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:285)

-- Ticking connection --
Details:
    Connection: net.minecraft.network.NetworkManager@7ef4b1bd
Stacktrace:
    at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:180)
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:790)
    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(Unknown Source)

-- System Details --
Details:
    Minecraft Version: 1.12.2
    Operating System: Windows 7 (amd64) version 6.1
    Java Version: 1.8.0_251, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 217817544 bytes (207 MB) / 615211008 bytes (586 MB) up to 1060372480 bytes (1011 MB)
    JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    FML: MCP 9.42 Powered by Forge 14.23.5.2816 13 mods loaded, 13 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-1.12.2-14.23.5.2816.jar                 | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | LCHIJA | forge           | 14.23.5.2816        | forge-1.12.2-14.23.5.2816.jar                 | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | LCHIJA | codechickenlib  | 3.1.5.331           | CodeChickenLib-1.12.2-3.1.5.331-universal.jar | f1850c39b2516232a2108a7bd84d1cb5df93b261 |
    | LCHIJA | avaritia        | 3.2.0               | Avaritia-1.12-3.2.0.13-universal.jar          | None                                     |
    | LCHIJA | battletowers    | 1.6.4               | BattleTowers-1.12.2.jar                       | None                                     |
    | LCHIJA | infernalmobs    | 1.7.6               | InfernalMobs-1.12.1.jar                       | None                                     |
    | LCHIJA | jei             | 4.15.0.289          | jei_1.12.2-4.15.0.289.jar                     | None                                     |
    | LCHIJA | lucky           | 7.5.0               | LuckyBlock-1.12.2.zip                         | None                                     |
    | LCHIJA | reskillable     | 1.12.2-GRADLE:BUILD | Reskillable-1.12.2-1.12.5.jar                 | None                                     |
    | LCHIJA | spartanshields  | 1.5.4               | SpartanShields-1.12.2-1.5.4.jar               | None                                     |
    | LCHIJA | spartanweaponry | beta 1.2.3          | SpartanWeaponry-1.12.2-beta-1.2.3.jar         | None                                     |

    Loaded coremods (and transformers): 
LoadingPlugin (Reskillable-1.12.2-1.12.5.jar)
  codersafterdark.reskillable.base.asm.ClassTransformer
    GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
    Profiler Position: N/A (disabled)
    Player Count: 1 / 8; [EntityPlayerMP['Jaderek29'/183, l='Mundo nuevo', x=2149.70, y=70.94, z=705.70]]
    Type: Integrated Server (map_client.txt)
    Is Modded: Definitely; Client brand changed to 'fml,forge'