minecraft forge server start error (ı try delete config file)

[22:33:42] [Server thread/ERROR] [minecraft/MinecraftServer]: Encountered an unexpected exception net.minecraftforge.fml.common.LoaderExceptionModCrash: Caught exception from Tough As Nails (toughasnails) Caused by: java.lang.IllegalArgumentException: Block: class toughasnails.block.BlockTANTemperatureCoil has property: variant with invalidly named value: coolıng at net.minecraft.block.state.BlockStateContainer.func_185919_a(BlockStateContainer.java:117) ~[awu.class:?] at net.minecraft.block.state.BlockStateContainer.<init>(BlockStateContainer.java:77) ~[awu.class:?] at net.minecraft.block.state.BlockStateContainer.<init>(BlockStateContainer.java:62) ~[awu.class:?] at toughasnails.block.BlockTANTemperatureCoil.func_180661_e(BlockTANTemperatureCoil.java:221) ~[BlockTANTemperatureCoil.class:?] at net.minecraft.block.Block.<init>(Block.java:234) ~[aow.class:?] at net.minecraft.block.BlockContainer.<init>(SourceFile:28) ~[aoq.class:?] at net.minecraft.block.BlockContainer.<init>(SourceFile:24) ~[aoq.class:?] at toughasnails.block.BlockTANTemperatureCoil.<init>(BlockTANTemperatureCoil.java:60) ~[BlockTANTemperatureCoil.class:?] at toughasnails.init.ModBlocks.init(ModBlocks.java:41) ~[ModBlocks.class:?] at toughasnails.core.ToughAsNails.preInit(ToughAsNails.java:63) ~[ToughAsNails.class:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_231] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_231] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_231] at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_231] at net.minecraftforge.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:637) ~[forge-1.12.2-14.23.5.2838-universal.jar:?] at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source) ~[?:?] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_231] at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_231] at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91) ~[minecraft_server.1.12.2.jar:?] at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150) ~[minecraft_server.1.12.2.jar:?] at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76) ~[minecraft_server.1.12.2.jar:?] at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399) ~[minecraft_server.1.12.2.jar:?] at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71) ~[minecraft_server.1.12.2.jar:?] at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116) ~[minecraft_server.1.12.2.jar:?] at com.google.common.eventbus.EventBus.post(EventBus.java:217) ~[minecraft_server.1.12.2.jar:?] at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:219) ~[forge-1.12.2-14.23.5.2838-universal.jar:?] at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:197) ~[forge-1.12.2-14.23.5.2838-universal.jar:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_231] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_231] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_231] at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_231] at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91) ~[minecraft_server.1.12.2.jar:?] at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150) ~[minecraft_server.1.12.2.jar:?] at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76) ~[minecraft_server.1.12.2.jar:?] at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399) ~[minecraft_server.1.12.2.jar:?] at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71) ~[minecraft_server.1.12.2.jar:?] at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116) ~[minecraft_server.1.12.2.jar:?] at com.google.common.eventbus.EventBus.post(EventBus.java:217) ~[minecraft_server.1.12.2.jar:?] at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:136) ~[LoadController.class:?] at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:627) ~[Loader.class:?] at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:99) ~[FMLServerHandler.class:?] at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:333) ~[FMLCommonHandler.class:?] at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:125) ~[nz.class:?] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486) [MinecraftServer.class:?] at java.lang.Thread.run(Unknown Source) [?:1.8.0_231] [22:33:42] [Server thread/ERROR] [minecraft/MinecraftServer]: This crash report has been saved to: C:\Users\acer\Desktop\Minecraft Server RLCRAFT\.\crash-reports\crash-2021-01-11_22.33.42-server.txt [22:33:42] [Server thread/INFO] [minecraft/MinecraftServer]: Stopping server [22:33:42] [Server thread/INFO] [minecraft/MinecraftServer]: Saving worlds