Help me resolve this issue

[Akash47007]

`
package com.example.autoaim;
import net.fabricmc.api.ClientModInitializer;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.MinecraftClient;
import net.minecraft.entity.LivingEntity;
import net.minecraft.util.math.Vec3d;
import net.minecraft.network.packet.c2s.play.ClientCommandC2SPacket;
import net.minecraft.network.packet.c2s.play.ClientCommandC2SPacket.Mode;

@Environment(EnvType.CLIENT)
public class AutoAimMod implements ClientModInitializer {

    private static final MinecraftClient CLIENT = MinecraftClient.getInstance();
    private static final double AIM_RANGE = 10.0; // Adjustable range for auto-aim

    @Override
    public void onInitializeClient() {
        ClientTickEvents.END_CLIENT_TICK.register(client -> {
            if (CLIENT.player != null && CLIENT.options.useKey.isPressed()) { // Trigger auto-aim when "use" key is pressed
                LivingEntity target = getNearestEntity();
                if (target != null) {
                    aimAt(target);
                    triggerCriticalHit();
                }
            }
        });
    }

    private LivingEntity getNearestEntity() {
        if (CLIENT.world == null || CLIENT.player == null) {
            return null;
        }

        return CLIENT.world.getEntities().stream()
                .filter(entity -> entity instanceof LivingEntity && entity != CLIENT.player)
                .map(entity -> (LivingEntity) entity)
                .filter(entity -> entity.isAlive() && CLIENT.player.squaredDistanceTo(entity) <= AIM_RANGE * AIM_RANGE)
                .min((e1, e2) -> {
                    double dist1 = CLIENT.player.squaredDistanceTo(e1);
                    double dist2 = CLIENT.player.squaredDistanceTo(e2);
                    return Double.compare(dist1, dist2);
                })
                .orElse(null);
    }

    private void aimAt(LivingEntity target) {
        Vec3d playerPos = CLIENT.player.getPos();
        Vec3d targetPos = target.getEyePos();
        Vec3d direction = targetPos.subtract(playerPos).normalize();

        double pitch = -Math.toDegrees(Math.asin(direction.y));
        double yaw = Math.toDegrees(Math.atan2(direction.z, direction.x)) - 90.0;

        CLIENT.player.setYaw((float) yaw);
        CLIENT.player.setPitch((float) pitch);
    }

    private void triggerCriticalHit() {
        if (CLIENT.player != null && CLIENT.player.isOnGround()) {
            CLIENT.getNetworkHandler().sendPacket(new ClientCommandC2SPacket(CLIENT.player, Mode.START_FALL_FLYING));
        }
    }
}

`

I tried all the steps that I could find but the error is that net.minecraft.client.MinecraftClient does not exists.