IO-899 WIP CC Improvements

client/src/components/courtesy-car-form/courtesy-car-form.component.jsx

@@ -149,9 +149,7 @@ export default function CourtesyCarCreateFormComponent({ form, saveLoading }) {
                   ) {
                     return Promise.resolve();
                   }
-                  return Promise.reject(
-                    t("vendors.validation.unique_vendor_name")
-                  );
+                  return Promise.reject(t("courtesycars.labels.uniquefleet"));
                 } else {
                   return Promise.resolve();
                 }