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diff --git a/web/modules/contrib/media_entity_twitter/src/Exception/TwitterApiException.php b/web/modules/contrib/media_entity_twitter/src/Exception/TwitterApiException.php
new file mode 100644
index 000000000..8a44ca863
--- /dev/null
+++ b/web/modules/contrib/media_entity_twitter/src/Exception/TwitterApiException.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace Drupal\media_entity_twitter\Exception;
+
+/**
+ * Exception thrown when Twitter's API returns errors in a response.
+ */
+class TwitterApiException extends \Exception {
+
+  /**
+   * TwitterApiException constructor.
+   *
+   * @param array $errors
+   *   The errors returned from Twitter's API. Each error contains 'message'
+   *   and 'code' elements.
+   * @param int $code
+   *   (optional) The general error code for the exception.
+   * @param \Exception|NULL $previous
+   *   (optional) The previous exception.
+   *
+   * @see https://dev.twitter.com/overview/api/response-codes
+   */
+  public function __construct(array $errors, $code = 0, \Exception $previous = NULL) {
+    $errors = array_map(
+      function (array $error) {
+        return sprintf('[%d] %s', $error['code'], $error['message']);
+      },
+      $errors
+    );
+
+    array_unshift($errors, 'Twitter API returned error(s):');
+    $errors = implode("\n", $errors);
+
+    parent::__construct($errors, $code, $previous);
+  }
+
+}