diff --git a/giterated-stack/src/substack.rs b/giterated-stack/src/substack.rs
index 994527b..f3b1632 100644
--- a/giterated-stack/src/substack.rs
+++ b/giterated-stack/src/substack.rs
@@ -3,7 +3,7 @@ use std::{collections::HashMap, marker::PhantomData, sync::Arc};
 use anyhow::Error;
 use futures_util::FutureExt;
 use giterated_models::{
-    error::OperationError,
+    error::{IntoInternalError, OperationError},
     instance::Instance,
     object::{GiteratedObject, ObjectRequest, ObjectResponse},
     operation::GiteratedOperation,
@@ -293,9 +293,7 @@ impl<S: Send + Sync + Clone + 'static> SubstackBuilder<S, StackOperationState> {
                         .await
                     {
                         Ok(setting) => Ok(AnyValue::new(setting)),
-                        Err(err) => {
-                            panic!("Error: {:?}", err);
-                        }
+                        Err(err) => Err(err).as_internal_error(),
                     }
                 }
                 .boxed_local()