投稿した画像やテキストをindex.html.erbで表示させたい

現在WEBアプリケーションを作成しており、投稿機能を実装しております。
しかし投稿した画像やテキストがviewに表示されません。
なお画像投稿にはActive Storageを導入しております。
投稿した内容もシークエルプロで確認したところ保存されております。

実際のエラー文は以下です。イメージ説明
関係するファイルを添付させて頂きます。

views/tweets/index.html.erb
1<link href="https://fonts.googleapis.com/css?family=DM+Sans:400,500,700&display=swap" rel="stylesheet">
2<div class="app-wrapper">
3  <div class="left-area hide-on-mobile">
4    <div class="app-header">Aller<br>
5      <span class="inner-text">a</span>
6      <button class="close-menu">
7        <svg width="24" height="24" fill="none" stroke="#51a380" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" class="feather feather-x">
8          <defs />
9          <path d="M18 6L6 18M6 6l12 12" />
10        </svg>
11      </button>
12    </div>
13    <div class="left-area-content">
14      <div class="profile">
15      <%= image_tag '/assets/sample.jpeg' %>
16        <div class="profile-info">
17          <span class="profile-name">名前さん</span>
18        </div>
19      </div>
20      <div class="page-link-list">
21        <a href="#" class="item-link" id="pageLink">
22          <svg class="link-icon" fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" class="feather feather-home" viewBox="0 0 24 24">
23            <defs />
24            <path d="M3 9l9-7 9 7v11a2 2 0 01-2 2H5a2 2 0 01-2-2z" />
25            <path d="M9 22V12h6v10" /></svg>
26          マイページ</a>
27        <a href="#" class="item-link" id="pageLink">
28          <svg class="link-icon" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-heart">
29            <path d="M20.84 4.61a5.5 5.5 0 00-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 00-7.78 7.78l1.06 1.06L12 21.23l7.78-7.78 1.06-1.06a5.5 5.5 0 000-7.78z" />
30          </svg>
31          記録</a>
32        <a href="#" class="item-link" id="pageLink">
33          <svg class="link-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-play">
34            <path d="M5 3l14 9-14 9V3z" />
35          </svg>
36          おすすめメニュー</a>
37        <a href="#" class="item-link" id="pageLink">
38          <svg class="link-icon" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-list">
39            <path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01" />
40          </svg>
41          寄付</a>
42        <a href="#" class="item-link" id="pageLink">
43          <svg class="link-icon" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-clock">
44            <circle cx="12" cy="12" r="10" />
45            <polyline points="12 6 12 12 16 14" /></svg>
46          History</a>
47      </div>
48
49
50    </div>
51    <button class="btn-invite">Invite Team</button>
52  </div>
53  <div class="right-area">
54    <div class="right-area-upper">
55      <button class="menu-button">
56        <svg width="24" height="24" fill="none" stroke="#51a380" stroke-linecap="round" stroke-linejoin="round" stroke-width="2">
57          <defs />
58          <path d="M3 12h18M3 6h18M3 18h18" />
59        </svg>
60      </button>
61      <div class="search-part-wrapper">
62        <input class="search-input" type="text" placeholder="Search tweets...">
63        <a class="menu-links" href="#">検索</a>
64      </div>
65
66      <div class="action-buttons-wrapper">
67        <% if user_signed_in? %>
68          <button class="action-buttons btn-record"><%= link_to current_user.nickname, root_path, class: "user-nickname" %></button>
69          <button class="action-buttons btn-upload"><%= link_to 'ログアウト', destroy_user_session_path , method: :delete, class: "logout" %></button>
70        <% else %>
71          <button class="action-buttons btn-record"><%= link_to 'ログイン', new_user_session_path, class: "login" %></button>
72          <button class="action-buttons btn-upload"><%= link_to '新規登録', new_user_registration_path, class: "sign-up" %></button>
73        <% end %>
74      </div>
75    </div>
76    <div class="page-right-content">
77      <div class="content-line content-line-hero">
78        <div class="line-header">
79          <span class="header-text">トップページ</span>
80        </div>
81        <div class="slider-wrapper owl-carousel owl-theme" id="owl-slider-1">
82          <div class="item hero-img-wrapper img-1">
83            <div class="upload-text-wrapper">
84              <p class="upload-text-info">Aller <span> a</span>
85              <button class="btn-new-1"><%= link_to "つぶやき", new_tweet_path %></button>
86              <button class="btn-new-2">寄付募集</button>
87              </p>
88            </div>
89            <%= image_tag '/assets/food',:size => '500x300'%>
90          </div>
91        </div>
92      </div>
93      <div class="content-line content-line-list">
94        <div class="line-header">
95          <span class="header-text">つぶやき</span>
96        </div>
97        <div id="owl-slider-2" class="slider-wrapper owl-carousel">
98          <div class="item video-box-wrapper">
99            <div class="img-preview">
100            <%= image_tag @tweets.image %>
101            </div>
102            <div class="video-description-wrapper">
103              <p class="video-description-header"><%= @tweets.title %></p>
104              <p class="video-description-subheader"><%#= "by#{tweet.user.name}" %></p>
105              <p class="video-description-info">いいね <span><%#= tweet.created_at %></span></p>
106            </div>
107          </div>
108          <div class="item video-box-wrapper">
109            <div class="img-preview">
110              <img src="https://images.unsplash.com/photo-1531736275454-adc48d079ce9?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2250&q=80" alt="video">
111            </div>
112            <div class="video-description-wrapper">
113              <p class="video-description-header">Puppet Theatre</p>
114              <p class="video-description-subheader">By July</p>
115              <p class="video-description-info">116K views <span>1 hour ago</span></p>
116            </div>
117          </div>
118        </div>
119      </div>
120      <div class="content-line content-line-list">
121        <div class="line-header">
122          <span class="header-text">寄付</span>
123        </div>
124        <div id="owl-slider-3" class="slider-wrapper owl-carousel">
125          <div class="item video-box-wrapper">
126            <div class="img-preview">
127              <img src="https://images.unsplash.com/photo-1494252713559-f26b4bf0b174?ixlib=rb-1.2.1&auto=format&fit=crop&w=2250&q=80" alt="video">
128            </div>
129            <div class="video-description-wrapper">
130              <p class="video-description-header">Minimal Photography</p>
131              <p class="video-description-subheader">By July</p>
132              <p class="video-description-info">116K views <span>1 hour ago</span></p>
133            </div>
134          </div>
135          <div class="item video-box-wrapper">
136            <div class="img-preview">
137              <img src="https://images.unsplash.com/photo-1524678714210-9917a6c619c2?ixlib=rb-1.2.1&auto=format&fit=crop&w=2249&q=80" alt="video">
138            </div>
139            <div class="video-description-wrapper">
140              <p class="video-description-header">Puppet Theatre</p>
141              <p class="video-description-subheader">By July</p>
142              <p class="video-description-info">116K views <span>1 hour ago</span></p>
143            </div>
144          </div>
145          
146        </div>
147      </div>
148    </div>
149  </div>
150</div>

models/tweet.rb
1class Tweet < ApplicationRecord
2  belongs_to :user
3  has_one_attached :image
4
5  validates :title, presence: true
6  validates :text, presence: true
7  validates :image, presence: true
8end

controllers/tweets_controller.rb
1class TweetsController < ApplicationController
2  before_action :authenticate_user!, except: [:index]
3
4  def index
5   @tweets = Tweet.all
6  end
7
8  def new
9   @tweet = Tweet.new
10  end
11
12  def create
13    @tweet = Tweet.new(tweet_params)
14    if @tweet.save
15      redirect_to root_path(@tweet)
16    else
17      render :new
18    end
19  end
20
21
22  private
23
24  def tweet_params
25    params.require(:tweet).permit(:image, :title, :text).merge(user_id: current_user.id)
26  end
27end

config.routes.rb
1Rails.application.routes.draw do
2  devise_for :users
3  root to: "tweets#index"
4  resources :tweets
5end

migrate
1class CreateTweets < ActiveRecord::Migration[6.0]
2  def change
3    create_table :tweets do |t|
4      t.string :title,    null: false
5      t.text :text,       null: false
6      t.references :user, null: false, foreign_key: true
7      t.timestamps
8    end
9  end
10end