Problem with the server anyone know whats happening

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    Forge server log [#TiAPcpd] - mclo.gs

    [18:21:23] [Server thread/ERROR] [FML]: Exception caught during firing event net.minecraftforge.event.RegistryEvent$Register@57f327f8:
    312java.lang.NoSuchMethodError: net.minecraftforge.fluids.BlockFluidClassic.<init>(Lnet/minecraftforge/fluids/Fluid;Lnet/minecraft/block/material/Material;Lnet/minecraft/block/material/MapColor;)V
    313at com.ikara.dragonfire.common.registration.BlockRegistry.registerBlocks(BlockRegistry.java:1095) ~[BlockRegistry.class:?]
    314at com.ikara.dragonfire.common.registration.Registration.registerBlocks(Registration.java:21) ~[Registration.class:?]
    315at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_16_Registration_registerBlocks_Register.invoke(.dynamic) ~[?:?]
    316at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90) ~[ASMEventHandler.class:?]
    317at net.minecraftforge.fml.common.eventhandler.EventBus$1.invoke(EventBus.java:144) ~[EventBus$1.class:?]
    318at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182) [EventBus.class:?]
    319at net.minecraftforge.registries.GameData.fireRegistryEvents(GameData.java:750) [GameData.class:?]
    320at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:628) [Loader.class:?]
    321at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:99) [FMLServerHandler.class:?]
    322at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:333) [FMLCommonHandler.class:?]
    323at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:125) [nz.class:?]
    324at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486) [MinecraftServer.class:?]
    325at java.lang.Thread.run(Thread.java:748) [?:1.8.0_292]
    326[18:21:23] [Server thread/ERROR] [FML]: Index: 5 Listeners:
    327[18:21:23] [Server thread/ERROR] [FML]: 0: NORMAL
    328[18:21:23] [Server thread/ERROR] [FML]: 1: net.minecraftforge.fml.common.eventhandler.EventBus$1@53c2ce99
    329[18:21:23] [Server thread/ERROR] [FML]: 2: net.minecraftforge.fml.common.eventhandler.EventBus$1@3ecc254e
    330[18:21:23] [Server thread/ERROR] [FML]: 3: net.minecraftforge.fml.common.eventhandler.EventBus$1@30d8dbb1
    331[18:21:23] [Server thread/ERROR] [FML]: 4: net.minecraftforge.fml.common.eventhandler.EventBus$1@7edae6b5
    332[18:21:23] [Server thread/ERROR] [FML]: 5: net.minecraftforge.fml.common.eventhandler.EventBus$1@3ba959f1
    333[18:21:23] [Server thread/ERROR] [FML]: 6: net.minecraftforge.fml.common.eventhandler.EventBus$1@6490fd9f
    334[18:21:23] [Server thread/ERROR] [net.minecraft.server.MinecraftServer]: Encountered an unexpected exception
    335java.lang.NoSuchMethodError: net.minecraftforge.fluids.BlockFluidClassic.<init>(Lnet/minecraftforge/fluids/Fluid;Lnet/minecraft/block/material/Material;Lnet/minecraft/block/material/MapColor;)V
    336at com.ikara.dragonfire.common.registration.BlockRegistry.registerBlocks(BlockRegistry.java:1095) ~[BlockRegistry.class:?]
    337at com.ikara.dragonfire.common.registration.Registration.registerBlocks(Registration.java:21) ~[Registration.class:?]
    338at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_16_Registration_registerBlocks_Register.invoke(.dynamic) ~[?:?]
    339at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90) ~[ASMEventHandler.class:?]
    340at net.minecraftforge.fml.common.eventhandler.EventBus$1.invoke(EventBus.java:144) ~[EventBus$1.class:?]
    341at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182) ~[EventBus.class:?]
    342at net.minecraftforge.registries.GameData.fireRegistryEvents(GameData.java:750) ~[GameData.class:?]
    343at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:628) ~[Loader.class:?]
    344at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:99) ~[FMLServerHandler.class:?]
    345at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:333) ~[FMLCommonHandler.class:?]
    346at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:125) ~[nz.class:?]
    347at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486) [MinecraftServer.class:?]
    348at java.lang.Thread.run(Thread.java:748) [?:1.8.0_292]
    349[18:21:23] [Server thread/ERROR] [net.minecraft.server.MinecraftServer]: This crash report has been saved to: /server/./crash-reports/crash-2021-12-08_18.21.23-server.txt