Update

app/Models/StoreOrder.php

@@ -211,7 +211,7 @@ class StoreOrder extends BaseModel
     }
 
     public function getRequisitionFormAccessToken(){
-        return $this->getDetailJsonValue('requisition_form_access_token');
+        return $this->getDetailJsonValue('requisition_form_access_token') ?? $this->uid;
     }
 
     public function requisitionFormTokenAccessUrl(){