いいね機能実装でRouting Error

rails
1#routes.rb
2
3Rails.application.routes.draw do
4  get  'likes/index'
5  post '/likes', to: 'likes#create' 
6
7  devise_for :users
8  root to: 'tweets#index'
9  namespace :tweets do
10    resources :searches, only: :index
11  end
12  resources :tweets do
13    resources :likes, only: [:create, :destroy]
14    resources :comments, only: :create
15  end
16  resources :users, only: :show
17
18end

rails
1#likes_controller
2
3class LikesController < ApplicationController
4  def index
5    @like_tweets = current_user.like_tweets
6  end
7
8  def create
9    like = Like.new #Likeクラスのインスタンスを作成
10    like.user_id = current_user.id #current_userのidを変数に代入
11    like.tweet_id = params[:tweet_id]
12
13    if like.save #likeが保存できているかどうかで条件分岐
14      redirect_to tweets_path, success: 'いいねしました'
15    else
16      redirect_to tweets_path, danger: 'いいねに失敗しました'
17    end
18  end
19
20  def destroy
21    @like = Like.find_by(user_id: current_user.id, tweet_id: params[:tweet_id])
22    @like.destroy
23    redirect_to tweets_path, success: 'いいねを取り消しました'
24  end
25end

rails
1#_tweet.html.hml
2    <div class="content_post" style="background-image: url(<%= tweet.image %>);">
3      <div class="more">
4        <span><%= image_tag 'arrow_top.png' %></span>
5        <ul class="more_list">
6          <li>
7            <%= link_to '詳細', "/tweets/#{tweet.id}", method: :get %>
8          </li>
9          <% if user_signed_in? && current_user.id == tweet.user_id %>
10            <li>
11              <%= link_to '編集', "/tweets/#{tweet.id}/edit", method: :get %>
12            </li>
13            <li>
14              <%= link_to '削除', "/tweets/#{tweet.id}", method: :delete %>
15            </li>
16          <% end %>
17        </ul>
18      </div>
19      <%= simple_format(tweet.text) %>
20      <span class="name">
21        <a href="/users/<%= tweet.user.id %>">
22          <span>投稿者</span><%= tweet.user.nickname %>
23        </a>
24      </span>
25      <% if user_signed_in? && current_user.likes.find_by(tweet_id: tweet.id) %>  
26        <%= link_to likes_path(tweet_id: tweet.id), method: :post do %>
27          <i class="far fa-heart like-btn" ></i>
28        <% end %>
29      <% else %>
30        <%= link_to likes_path(tweet_id: tweet.id), method: :delete do %>
31          <i class="fas fa-heart unlike-btn"></i>
32        <% end %>
33      <% end %>
34    </div>