users/indexにアクセスしているのにusersのshowビューのエラー表示が出る

users/indexにアクセスしているのにusersのshowビューのエラー表示が出ます。

しかしusers/showにアクセスすると正常に動作します
showビューのコードを消してusers/indexにアクセスするとindexビューにコードがあるのに何も表示されません。
users/indexにアクセスするとshowビューが呼び出されてしまっているのだと思うのですが解決策がわかりません

よろしくお願いします。

Rails.application.routes.draw do

  post "likes/:post_id/create" => "likes#create"
  post "likes/:post_id/destroy" => "likes#destroy"

  post "users/:id/update" => "users#update"
  get "users/:id/edit" => "users#edit"
  post "users/create" => "users#create"
  get "signup" => "users#new"
  post "login" => "users#login"
  post "logout" => "users#logout"
  get "login" => "users#login_form"
  get "users/:id/likes"=>"users#likes"
  get "users/:id/leave"=>"users#leave"
  post "users/:id/destroy"=>"users#destroy"
  get "users/:id"=>"users#show"
  get "users/index"=>"users#index"

  get "posts/index" => "posts#index"
  get "posts/new" => "posts#new"
  get "posts/:id" => "posts#show"
  post "posts/create" => "posts#create"
  get "posts/:id/edit" => "posts#edit"
  post "posts/:id/update" => "posts#update"
  post "posts/:id/destroy" => "posts#destroy"

  get "/" => "home#top"
end

class UsersController < ApplicationController
  before_action :authenticate_user, {only: [:index, :show, :edit, :update]}
  before_action :forbid_login_user, {only: [:new, :create, :login_form, :login]}
  before_action :ensure_correct_user, {only: [:edit, :update]}

  def index
    @user=User.all
  end

  def show
    @user = User.find_by(id: params[:id])
  end

<div class="main users-index">
  <div class="container">
    <h1 class="users-heading">ユーザー一覧</h1>
    <% @users.each do |user| %>
      <div class="users-index-item">
        <div class="user-left">
          <img src="<%= "/user_images/#{@user.image_name}" %>">
        </div>
        <div class="user-right">
          <%= link_to(user.name, "/users/#{@user.id}") %>
        </div>
      </div>
    <% end %>
  </div>
</div>

<div class="main user-show">
  <div class="container">
    <div class="user">
      <img src="<%= "/user_images/#{@user.image_name}" %>">
      <h2><%= @user.name %></h2>
      <p><%= @user.email %></p>
      <% if @user.id == @current_user.id %>
        <%= link_to("編集", "/users/#{@user.id}/edit") %>
      <% end %>
    </div>

    <ul class="user-tabs">
      <li class="active"><%= link_to("投稿", "/users/#{@user.id}") %></li>
      <li><%= link_to("いいね!", "/users/#{@user.id}/likes") %></li>
    </ul>

    <% @user.posts.each do |post| %>
      <div class="posts-index-item">
        <div class="post-left">
          <img src="<%= "/user_images/#{post.user.image_name}" %>">
        </div>
        <div class="post-right">
          <div class="post-user-name">
            <%= link_to(post.user.name, "/users/#{post.user.id}") %>
          </div>
          <%= link_to(post.content, "/posts/#{post.id}") %>
        </div>
      </div>
    <% end %>
  </div>
</div>