fix: build error

Author: ChiragAgg5k

templates/web/src/client.ts.twig

@@ -717,11 +717,12 @@ class Client {
 
             return data;
         } catch (error) {
+            const e = error as { message?: string; code?: number };
             throw new {{spec.title | caseUcfirst}}Exception(
-                error.message || 'Network error occurred.',
-                error.code || 0,
+                e.message || 'Network error occurred.',
+                e.code || 0,
                 'network_error',
-                error.message || ''
+                e.message || ''
             );
         }
     }