diff --git a/Controller/GrouperGroupsController.php b/Controller/GrouperGroupsController.php
index f50c289..8683bc6 100644
--- a/Controller/GrouperGroupsController.php
+++ b/Controller/GrouperGroupsController.php
@@ -505,8 +505,18 @@ public function isAuthorized(): array|bool
     $cfg = $this->CoGrouperLiteWidget->getConfig();
     // Find the identifier
     $copersonid = !empty($roles['copersonid']) ? $roles['copersonid'] : $pids['copersonid'];
-    $this->setUserId($this->GrouperGroup->getIdentifierFromPersonId($copersonid,
-                                                                    $cfg['CoGrouperLiteWidget']['identifier_type']));
+
+    $identifier = $this->GrouperGroup->getIdentifierFromPersonId($copersonid,
+                                                                 $cfg['CoGrouperLiteWidget']['identifier_type']);
+    if(empty($identifier)) {
+      // Redirect to the dashboard
+      $this->Flash->set(
+          _txt('er.grouperlite.ident.notfound', array($cfg['CoGrouperLiteWidget']['identifier_type'])),
+          array('key' => 'error')
+      );
+      $this->performRedirect();
+    }
+    $this->setUserId($identifier);
 
     // Find if the user belongs to Group
     $eligibleGroup = $cfg['CoGrouperLiteWidget']['act_as_grp_name'];
@@ -633,6 +643,24 @@ public function parseCOID($data = null): int {
     return -1;
   }
 
+  /**
+   * Perform a redirect back to the controller's default view.
+   * - postcondition: Redirect generated
+   *
+   * @since  COmanage Registry v4.4.0
+   */
+
+  public function performRedirect() {
+    // Redirect back to the default index sort
+
+    $this->redirect(array(
+                      'controller' => 'co_dashboards',
+                      'plugin' => null,
+                      'action' => 'dashboard',
+                      'co' => $this->cur_co['Co']['id']
+                    ));
+  }
+
   /**
    * Remove a member from a group
    *
@@ -675,7 +703,7 @@ public function removeSubscriber(): void
    * @param                 $statusTxt    $contentType    Status text
    *
    * @throws JsonException
-   * @since  COmanage Registry v4.4.4
+   * @since  COmanage Registry v4.4.0
    */
 
   public function restResponse(int $status,
diff --git a/Lib/lang.php b/Lib/lang.php
index 8152ae0..ef10147 100644
--- a/Lib/lang.php
+++ b/Lib/lang.php
@@ -178,5 +178,6 @@
   'pl.grouperlite.members.noaccess' => 'You do not have access to view memberships.',
   'pl.grouperlite.members.empty' => 'This group has no member OR you are not authorized to see the members of this group.',
 
-  'er.grouperlite.glid'    => 'Named parameter glid was not found',
+  'er.grouperlite.glid'              => 'Named parameter glid was not found',
+  'er.grouperlite.ident.notfound'    => '"%1$s" Identifier not found.',
 ];
\ No newline at end of file