diff -u b/bynder.info.yml b/bynder.info.yml
--- b/bynder.info.yml
+++ b/bynder.info.yml
@@ -5,8 +5,7 @@
-core_version_requirement: ^8 || ^9
+core_version_requirement: ^8.7 || ^9
 configure: bynder.configuration_form
 
 dependencies:
   - drupal:media (>= 8.4.0)
   - ctools:ctools
   - entity_browser:entity_browser (>= 8.x-2.x)
-  - jquery_ui_tooltip:jquery_ui_tooltip
reverted:
--- b/bynder.libraries.yml
+++ a/bynder.libraries.yml
@@ -52,4 +52,4 @@
   dependencies:
     - core/jquery
     - core/drupal
+    - core/jquery.ui.tooltip
-    - jquery_ui_tooltip/tooltip
diff -u b/modules/bynder_select2/bynder_select2.info.yml b/modules/bynder_select2/bynder_select2.info.yml
--- b/modules/bynder_select2/bynder_select2.info.yml
+++ b/modules/bynder_select2/bynder_select2.info.yml
@@ -2,7 +2,7 @@
 type: module
 description: Adds integration with the <a herf="http://ivaynberg.github.io/select2" target="_blank">Select2</a> Javascript plugin.
 package: User interface
-core_version_requirement: ^8 || ^9
+core_version_requirement: ^8.7 || ^9
 
 dependencies:
   - bynder:bynder
diff -u b/modules/bynder_usage/bynder_usage.info.yml b/modules/bynder_usage/bynder_usage.info.yml
--- b/modules/bynder_usage/bynder_usage.info.yml
+++ b/modules/bynder_usage/bynder_usage.info.yml
@@ -2,7 +2,7 @@
 description: 'Reports usage tracking of media items back to the Bynder API'
 type: module
 package: Media
-core_version_requirement: ^8 || ^9
+core_version_requirement: ^8.7 || ^9
 
 dependencies:
   - bynder:bynder
diff -u b/modules/demo/bynder_demo.info.yml b/modules/demo/bynder_demo.info.yml
--- b/modules/demo/bynder_demo.info.yml
+++ b/modules/demo/bynder_demo.info.yml
@@ -2,7 +2,7 @@
 description: 'Demonstration of the Bynder integration.'
 type: module
 package: Media
-core_version_requirement: ^8 || ^9
+core_version_requirement: ^8.7 || ^9
 
 dependencies:
   - bynder:bynder
diff -u b/modules/lightning/bynder_lightning.info.yml b/modules/lightning/bynder_lightning.info.yml
--- b/modules/lightning/bynder_lightning.info.yml
+++ b/modules/lightning/bynder_lightning.info.yml
@@ -2,7 +2,7 @@
 description: 'Bynder integration for the Lightning distribution.'
 type: module
 package: Lightning
-core_version_requirement: ^8 || ^9
+core_version_requirement: ^8.7 || ^9
 
 dependencies:
   - bynder:bynder
diff -u b/src/Exception/BynderException.php b/src/Exception/BynderException.php
--- b/src/Exception/BynderException.php
+++ b/src/Exception/BynderException.php
@@ -3,7 +3,7 @@
 namespace Drupal\bynder\Exception;
 
 use Drupal\Core\StringTranslation\StringTranslationTrait;
-use Drupal\Core\Messenger\MessengerInterface;
+use Drupal\Core\Messenger\MessengerTrait;
 
 /**
  * Base exception class for Bynder.
@@ -11,7 +11,7 @@
 abstract class BynderException extends \Exception {
 
   use StringTranslationTrait;
-
+  use MessengerTrait;
 
   /**
    * Admin permission related to this exception.
@@ -22,4 +22,11 @@
 
   /**
+   * Message level to be used when displaying the message to the user.
+   *
+   * @var string
+   */
+  protected $messageLevel = 'error';
+
+  /**
    * User-facing for admin users.
    *