crash

---- Minecraft Crash Report ----
// I'm sorry, Dave.

Time: 6/19/19 5:03 PM
Description: Exception in server tick loop

java.lang.NoSuchMethodError: net.minecraft.entity.LivingEntity.func_70103_a(B)V
	at net.silentchaos512.gear.util.GearHelper.attemptDamage(GearHelper.java:154) ~[?:1.1.0+31] {}
	at net.silentchaos512.gear.util.GearHelper.onBlockDestroyed(GearHelper.java:299) ~[?:1.1.0+31] {}
	at net.silentchaos512.gear.item.gear.CoreShovel.func_179218_a(CoreShovel.java:182) ~[?:1.1.0+31] {}
	at net.minecraft.item.ItemStack.func_179548_a(ItemStack.java:304) ~[?:?] {pl:accesstransformer:B,pl:runtimedistcleaner:A}
	at net.minecraft.server.management.PlayerInteractionManager.func_180237_b(PlayerInteractionManager.java:258) ~[?:?] {}
	at net.minecraft.server.management.PlayerInteractionManager.func_180785_a(PlayerInteractionManager.java:188) ~[?:?] {}
	at net.minecraft.network.play.ServerPlayNetHandler.func_147345_a(ServerPlayNetHandler.java:845) ~[?:?] {}
	at net.minecraft.network.play.client.CPlayerDiggingPacket.func_148833_a(SourceFile:40) ~[?:?] {}
	at net.minecraft.network.play.client.CPlayerDiggingPacket.func_148833_a(SourceFile:10) ~[?:?] {}
	at net.minecraft.network.PacketThreadUtil.func_210405_a(SourceFile:15) ~[?:?] {}
	at net.minecraft.util.concurrent.TickDelayedTask.run(SourceFile:18) ~[?:?] {}
	at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:135) ~[?:?] {pl:accesstransformer:B}
	at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23) ~[?:?] {}
	at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:114) ~[?:?] {pl:accesstransformer:B}
	at net.minecraft.server.MinecraftServer.func_213205_aW(MinecraftServer.java:683) ~[?:?] {pl:accesstransformer:B,pl:runtimedistcleaner:A}
	at net.minecraft.server.MinecraftServer.func_213168_p(MinecraftServer.java:677) ~[?:?] {pl:accesstransformer:B,pl:runtimedistcleaner:A}
	at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213161_c(SourceFile:123) ~[?:?] {pl:accesstransformer:B}
	at net.minecraft.server.MinecraftServer.func_213202_o(MinecraftServer.java:663) ~[?:?] {pl:accesstransformer:B,pl:runtimedistcleaner:A}
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:613) [?:?] {pl:accesstransformer:B,pl:runtimedistcleaner:A}
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191] {}


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

-- System Details --
Details:
	Minecraft Version: 1.14.2
	Operating System: Linux (amd64) version 4.20.6-1.el7.elrepo.x86_64
	Java Version: 1.8.0_191, Oracle Corporation
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 653706248 bytes (623 MB) / 926416896 bytes (883 MB) up to 1864368128 bytes (1778 MB)
	JVM Flags: 5 total; -Xmx2000M -Xms128M -XX:+UnlockExperimentalVMOptions -XX:MaxMetaspaceSize=160M -XX:MetaspaceSize=32M
	FML: New FML!
	Loaded coremods (and transformers): Nothing
	Player Count: 1 / 40; [ServerPlayerEntity['player'/349, l='world', x=-130.17, y=64.00, z=161.54]]
	Data Packs: vanilla, mod:silentlib, mod:silentgems, mod:silentgear, mod:forge
	Is Modded: Definitely; Server brand changed to 'forge'
	Type: Dedicated Server (map_server.txt)