My modded minecraft is crashing when i try loading my new world

so this is the report copied and pasted, someone please help me! i cant seem to figure this out on my own even with the help of google.

---- Minecraft Crash Report ----
// I let you down. Sorry :(

Time: 10/26/19 6:30 PM
Description: Exception in server tick loop

java.lang.NoSuchMethodError: net.minecraft.entity.player.PlayerEntity.getEntityData()Lnet/minecraft/nbt/CompoundNBT;
at net.silentchaos512.lib.util.PlayerUtils.getPersistedDataSubcompound(PlayerUtils.java:73) ~[?:4.3.1+39] {re:classloading}
at net.silentchaos512.lib.event.InitialSpawnItems.onPlayerLoggedIn(InitialSpawnItems.java:89) ~[?:4.3.1+39] {re:classloading}
at net.silentchaos512.lib.event.InitialSpawnItems$$Lambda$3027/815759841.accept(Unknown Source) ~[?:?] {}
at net.minecraftforge.eventbus.EventBus.doCastFilter(EventBus.java:212) ~[eventbus-1.0.0-service.jar:?] {}
at net.minecraftforge.eventbus.EventBus.lambda$addListener$11(EventBus.java:204) ~[eventbus-1.0.0-service.jar:?] {}
at net.minecraftforge.eventbus.EventBus$$Lambda$2002/538325000.invoke(Unknown Source) ~[?:?] {}
at net.minecraftforge.eventbus.EventBus.post(EventBus.java:258) ~[eventbus-1.0.0-service.jar:?] {}
at net.minecraftforge.fml.hooks.BasicEventHooks.firePlayerLoggedIn(BasicEventHooks.java:43) ~[?:?] {re:classloading}
at net.minecraft.server.management.PlayerList.func_72355_a(PlayerList.java:206) ~[?:?] {re:classloading}
at net.minecraft.network.login.ServerLoginNetHandler.func_147326_c(ServerLoginNetHandler.java:116) ~[?:?] {re:classloading}
at net.minecraft.network.login.ServerLoginNetHandler.func_73660_a(ServerLoginNetHandler.java:63) ~[?:?] {re:classloading}
at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:224) ~[?:?] {re:classloading}
at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:135) ~[?:?] {re:classloading}
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:846) ~[?:?] {re:classloading,pl:accesstransformer:B}
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:764) ~[?:?] {re:classloading,pl:accesstransformer:B}
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:112) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:622) [?:?] {re:classloading,pl:accesstransformer:B}
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_51] {}


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

-- System Details --
Details:
Minecraft Version: 1.14.4
Minecraft Version ID: 1.14.4
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: 7724408128 bytes (7366 MB) / 9663676416 bytes (9216 MB) up to 9663676416 bytes (9216 MB)
CPUs: 12
JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx9G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
ModLauncher: 4.1.0+62+5bfa59b
ModLauncher launch target: fmlclient
ModLauncher naming: srg
ModLauncher services:
/eventbus-1.0.0-service.jar eventbus PLUGINSERVICE
/forge-1.14.4-28.1.70.jar object_holder_definalize PLUGINSERVICE
/forge-1.14.4-28.1.70.jar runtime_enum_extender PLUGINSERVICE
/accesstransformers-1.0.0-shadowed.jar accesstransformer PLUGINSERVICE
/forge-1.14.4-28.1.70.jar capability_inject_definalize PLUGINSERVICE
/forge-1.14.4-28.1.70.jar runtimedistcleaner PLUGINSERVICE
/forge-1.14.4-28.1.70.jar fml TRANSFORMATIONSERVICE
FML: 28.1
Forge: net.minecraftforge:28.1.70
FML Language Providers:
javafml@28.1
minecraft@1
Mod List:
forge-1.14.4-28.1.70-client.jar Minecraft {minecraft@1.14.4 DONE}
luckyblock-1.14.4-7.9.1.jar Lucky Block {lucky@7.9.1 DONE}
useful_backpacks-1.14.4-1.7.0.34.jar Useful Backpacks {usefulbackpacks@1.7.0.34 DONE}
embellishcraft-1.14.4-0.0.4.0.jar EmbellishCraft {embellishcraft@1.14.4-0.0.4.0 DONE}
forge-1.14.4-28.1.70-universal.jar Forge {forge@28.1.70 DONE}
u_team_core-1.14.4-2.7.0.129.jar U Team Core {uteamcore@2.7.0.129 DONE}
SilentLib-1.14.4-4.3.1+39.jar Silent Lib {silentlib@4.3.1+39 DONE}
create-mc1.14.4_v0.0.5.jar Create {create@0.0.5 DONE}
Xaeros_Minimap_1.18.6_Forge_1.14.4.jar Xaero's Minimap {xaerominimap@1.18.6 DONE}
MrCrayfishs-Furniture-Mod-1.14.4.jar MrCrayfish's Furniture Mod {cfm@7.0.0-pre11 DONE}
gravestone-1.15.0.jar Gravestone Mod {gravestone@1.15.0 DONE}
SilentGear-1.14.4-1.3.9+58 (1).jar Silent Gear {silentgear@1.3.9+58 DONE}
SilentGems-1.14.4-3.3.9+66.jar Silent's Gems 3 {silentgems@3.3.9+66 DONE}
Player Count: 1 / 8; [ServerPlayerEntity['jmed_03'/125, l='my house', x=-3.50, y=64.00, z=120.50]]
Data Packs: vanilla, mod:cfm, mod:create, mod:embellishcraft, mod:forge, mod:gravestone, mod:lucky, mod:silentgear, mod:silentgems, mod:silentlib, mod:usefulbackpacks, mod:uteamcore, mod:xaerominimap
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'forge'