forge 1.15.2 won't start

[weezygater]

playing a modpack then it runs fml early loading and minecraft in a diffrent window.

18:03:06.092

Inserted wire collision callback

18:03:06.100

Class net/minecraft/util/math/BlockPos$PooledMutable unable to find resource null

18:03:06.100

Error loading class: net/minecraft/entity/Entity (java.lang.RuntimeException: Failed to load hierarchy member net/minecraft/util/math/BlockPos$PooledMutable)

18:03:06.101

@Mixin target net.minecraft.entity.Entity was not found performant.mixins.json:client.EntityMixin

18:03:06.112

Error loading class: net/minecraft/entity/ai/attributes/Attribute (java.lang.ClassNotFoundException: null)

18:03:06.112

@Mixin target net.minecraft.entity.ai.attributes.Attribute was not found performant.mixins.json:entity.AttributeMixin

18:03:06.116

Error loading class: net/minecraft/util/ClassInheritanceMultiMap (java.lang.ClassNotFoundException: null)

18:03:06.117

@Mixin target net.minecraft.util.ClassInheritanceMultiMap was not found performant.mixins.json:entity.ClassInheritanceMultiMapMixin

18:03:06.152

Class net/minecraft/network/login/IServerLoginNetHandler unable to find resource null

18:03:06.153

Error loading class: net/minecraft/network/login/ServerLoginNetHandler (java.lang.RuntimeException: Failed to load hierarchy member net/minecraft/network/login/IServerLoginNetHandler)

18:03:06.153

@Mixin target net.minecraft.network.login.ServerLoginNetHandler was not found performant.mixins.json:connection.ServerLoginNetHandlerMixin

18:03:06.218

Class net/minecraft/network/play/IServerPlayNetHandler unable to find resource null

18:03:06.218

Error loading class: net/minecraft/network/play/ServerPlayNetHandler (java.lang.RuntimeException: Failed to load hierarchy member net/minecraft/network/play/IServerPlayNetHandler)

18:03:06.218

@Mixin target net.minecraft.network.play.ServerPlayNetHandler was not found performant.mixins.json:connection.ServerPlayNetHandlerMixin

18:03:06.247

Class net/minecraft/util/INameable unable to find resource null

18:03:06.247

Error loading class: net/minecraft/entity/item/ItemEntity (java.lang.RuntimeException: Failed to load hierarchy member net/minecraft/util/INameable)

18:03:06.247

@Mixin target net.minecraft.entity.item.ItemEntity was not found performant.mixins.json:entity.ItemEntityMixin

18:03:06.270

Class net/minecraft/util/INameable unable to find resource null

18:03:06.270

Error loading class: net/minecraft/entity/MobEntity (java.lang.RuntimeException: Failed to load hierarchy member net/minecraft/util/INameable)

18:03:06.271

@Mixin target net.minecraft.entity.MobEntity was not found performant.mixins.json:entity.MobEntityMixin

18:03:06.275

Error loading class: net/minecraft/entity/CreatureEntity (java.lang.ClassNotFoundException: null)

18:03:06.276

@Mixin target net.minecraft.entity.CreatureEntity was not found performant.mixins.json:entity.CreatureEntityMixin

18:03:06.283

Error loading class: net/minecraft/pathfinding/SwimNodeProcessor (java.lang.ClassNotFoundException: null)

18:03:06.284

@Mixin target net.minecraft.pathfinding.SwimNodeProcessor was not found performant.mixins.json:pathing.SwimNodeProcessorMixin