error view

src/views/site/error.php

@@ -0,0 +1,40 @@
+<?php
+
+/* @var $this yii\web\View */
+/* @var $name string */
+/* @var $message string */
+/* @var $exception Exception */
+
+use yii\helpers\Html;
+
+$this->title = $name;
+$this->params['breadcrumbs'] = [['label' => $this->title]];
+?>
+<div class="error-page">
+    <div class="error-content" style="margin-left: auto;">
+        <h3><i class="fas fa-exclamation-triangle text-danger"></i> <?= Html::encode($name) ?></h3>
+
+        <p>
+            <?= nl2br(Html::encode($message)) ?>
+        </p>
+
+        <p>
+            The above error occurred while the Web server was processing your request.
+            Please contact us if you think this is a server error. Thank you.
+            Meanwhile, you may <?= Html::a('return to dashboard', Yii::$app->homeUrl); ?>
+            or try using the search form.
+        </p>
+
+        <form class="search-form" style="margin-right: 190px;">
+            <div class="input-group">
+                <input type="text" name="search" class="form-control" placeholder="Search">
+
+                <div class="input-group-append">
+                    <button type="submit" name="submit" class="btn btn-danger"><i class="fas fa-search"></i>
+                    </button>
+                </div>
+            </div>
+        </form>
+    </div>
+</div>
+