Unknown action

Question

前提・実現したいこと

ここに質問の内容を詳しく書いてください。
（例）Ruby on railsでwebサイトを作っています。
削除機能を実装中に以下のエラーメッセージが発生しました。

発生している問題・エラーメッセージ

Unknown action
The action 'destroy' could not be found for PostsController
Did you mean?
index

該当のソースコード

class PostsController < ApplicationController
  before_action :authenticate_user!

    def index
      if params[:search] != nil && params[:search] != ''
        #部分検索かつ複数検索
        search = params[:search]
        @tweets = Post.joins(:user).where("country LIKE ? OR detail LIKE ?", "%#{search}%", "%#{search}%")
      else
        @tweets = Post.all
      end
  end
end
    
    
    def new
        @tweet = Post.new
      end


      def create
        tweet = Post.new(tweet_params)
        tweet.user_id = current_user.id
        if tweet.save
          redirect_to :action => "index"
        else
          redirect_to :action => "new"
        end
      end

      def show
        @tweet = Post.find(params[:id])
        @comments = @tweet.comments
        @comment = Comment.new
      end

      def edit
        @tweet = Post.find(params[:id])
      end

      def update
        tweet = Post.find(params[:id])
        if tweet.update(tweet_params)
          redirect_to :action => "show", :id => tweet.id
        else
          redirect_to :action => "new"
        end
      end

      def destroy
        tweet = Post.find(params[:id])
        tweet.destroy
        redirect_to action::index
      end
    
      private
      def tweet_params
        params.require(:post).permit(:country, :image, :detail)
      end

コマンドプロンプト

Started DELETE "/posts/1" for ::1 at 2022-02-18 00:46:11 +0900

AbstractController::ActionNotFound (The action 'destroy' could not be found for PostsController
Did you mean?  index):

actionpack (6.1.4.4) lib/abstract_controller/base.rb:160:in `process'
actionview (6.1.4.4) lib/action_view/rendering.rb:39:in `process'
actionpack (6.1.4.4) lib/action_controller/metal.rb:190:in `dispatch'
actionpack (6.1.4.4) lib/action_controller/metal.rb:254:in `dispatch'
actionpack (6.1.4.4) lib/action_dispatch/routing/route_set.rb:50:in `dispatch'
actionpack (6.1.4.4) lib/action_dispatch/routing/route_set.rb:33:in `serve'
actionpack (6.1.4.4) lib/action_dispatch/journey/router.rb:50:in `block in serve'
actionpack (6.1.4.4) lib/action_dispatch/journey/router.rb:32:in `each'
actionpack (6.1.4.4) lib/action_dispatch/journey/router.rb:32:in `serve'
actionpack (6.1.4.4) lib/action_dispatch/routing/route_set.rb:842:in `call'
warden (1.2.9) lib/warden/manager.rb:36:in `block in call'
warden (1.2.9) lib/warden/manager.rb:34:in `catch'
warden (1.2.9) lib/warden/manager.rb:34:in `call'
rack (2.2.3) lib/rack/tempfile_reaper.rb:15:in `call'
rack (2.2.3) lib/rack/etag.rb:27:in `call'
rack (2.2.3) lib/rack/conditional_get.rb:40:in `call'
rack (2.2.3) lib/rack/head.rb:12:in `call'
actionpack (6.1.4.4) lib/action_dispatch/http/permissions_policy.rb:22:in `call'
actionpack (6.1.4.4) lib/action_dispatch/http/content_security_policy.rb:18:in `call'
rack (2.2.3) lib/rack/session/abstract/id.rb:266:in `context'
rack (2.2.3) lib/rack/session/abstract/id.rb:260:in `call'
actionpack (6.1.4.4) lib/action_dispatch/middleware/cookies.rb:689:in `call'
activerecord (6.1.4.4) lib/active_record/migration.rb:601:in `call'
actionpack (6.1.4.4) lib/action_dispatch/middleware/callbacks.rb:27:in `block in call'
activesupport (6.1.4.4) lib/active_support/callbacks.rb:98:in `run_callbacks'
actionpack (6.1.4.4) lib/action_dispatch/middleware/callbacks.rb:26:in `call'
actionpack (6.1.4.4) lib/action_dispatch/middleware/executor.rb:14:in `call'
actionpack (6.1.4.4) lib/action_dispatch/middleware/actionable_exceptions.rb:18:in `call'
actionpack (6.1.4.4) lib/action_dispatch/middleware/debug_exceptions.rb:29:in `call'
web-console (4.2.0) lib/web_console/middleware.rb:132:in `call_app'
web-console (4.2.0) lib/web_console/middleware.rb:28:in `block in call'
web-console (4.2.0) lib/web_console/middleware.rb:17:in `catch'
web-console (4.2.0) lib/web_console/middleware.rb:17:in `call'
actionpack (6.1.4.4) lib/action_dispatch/middleware/show_exceptions.rb:33:in `call'
railties (6.1.4.4) lib/rails/rack/logger.rb:37:in `call_app'
railties (6.1.4.4) lib/rails/rack/logger.rb:26:in `block in call'
activesupport (6.1.4.4) lib/active_support/tagged_logging.rb:99:in `block in tagged'
activesupport (6.1.4.4) lib/active_support/tagged_logging.rb:37:in `tagged'
activesupport (6.1.4.4) lib/active_support/tagged_logging.rb:99:in `tagged'
railties (6.1.4.4) lib/rails/rack/logger.rb:26:in `call'
sprockets-rails (3.4.2) lib/sprockets/rails/quiet_assets.rb:13:in `call'
actionpack (6.1.4.4) lib/action_dispatch/middleware/remote_ip.rb:81:in `call'
actionpack (6.1.4.4) lib/action_dispatch/middleware/request_id.rb:26:in `call'
rack (2.2.3) lib/rack/method_override.rb:24:in `call'
rack (2.2.3) lib/rack/runtime.rb:22:in `call'
activesupport (6.1.4.4) lib/active_support/cache/strategy/local_cache_middleware.rb:29:in `call'
actionpack (6.1.4.4) lib/action_dispatch/middleware/executor.rb:14:in `call'
actionpack (6.1.4.4) lib/action_dispatch/middleware/static.rb:24:in `call'
rack (2.2.3) lib/rack/sendfile.rb:110:in `call'
actionpack (6.1.4.4) lib/action_dispatch/middleware/host_authorization.rb:119:in `call'
rack-mini-profiler (2.3.3) lib/mini_profiler/profiler.rb:393:in `call'
webpacker (5.4.3) lib/webpacker/dev_server_proxy.rb:25:in `perform_request'
rack-proxy (0.7.2) lib/rack/proxy.rb:67:in `call'
railties (6.1.4.4) lib/rails/engine.rb:539:in `call'
puma (5.5.2) lib/puma/configuration.rb:249:in `call'
puma (5.5.2) lib/puma/request.rb:77:in `block in handle_request'
puma (5.5.2) lib/puma/thread_pool.rb:340:in `with_force_shutdown'
puma (5.5.2) lib/puma/request.rb:76:in `handle_request'
puma (5.5.2) lib/puma/server.rb:447:in `process_client'
puma (5.5.2) lib/puma/thread_pool.rb:147:in `block in spawn_thread'

補足情報（FW/ツールのバージョンなど）

windows11

Answer 1

endの位置が間違っています。

end
    
    
    def new
        @tweet = Post.new
      end

ここの左上のendコードの最下部の左下に置くべきです。