diff --git a/src/Entity/CommerceTicket.php b/src/Entity/CommerceTicket.php
index 7a0ce68..c9b97d2 100644
--- a/src/Entity/CommerceTicket.php
+++ b/src/Entity/CommerceTicket.php
@@ -380,7 +380,13 @@ class CommerceTicket extends ContentEntityBase implements CommerceTicketInterfac
    *   The workflow ID.
    */
   public static function getWorkflowId(CommerceTicketInterface $ticket) {
-    return CommerceTicketType::load($ticket->bundle())->getWorkflowId();
+    $ticketType = CommerceTicketType::load($ticket->bundle());
+    if ($ticketType) {
+        return $ticketType->getWorkflowId();
+    } else {
+        // Handle the case where the ticket type is not found.
+        return null;
+    }
   }
 
   /**