Fix crash in tuto

content/tutorial/04-advanced-sveltekit/01-hooks/04-handleerror/README.md

@@ -9,7 +9,7 @@ As you'll recall from an [earlier exercise](error-basics), an error is _unexpect
 ```js
 /// file: src/hooks.server.js
 export function handleError({ event, error }) {
-	console.error(error.stack);
+	console.error(error);
 }
 ```
 
@@ -29,7 +29,7 @@ In some situations you may want to customise this object. To do so, you can retu
 ```js
 /// file: src/hooks.server.js
 export function handleError({ event, error }) {
-	console.error(error.stack);
+	console.error(error);
 
 	return {
 		message: 'everything is fine',

content/tutorial/04-advanced-sveltekit/01-hooks/04-handleerror/app-a/src/hooks.server.js

@@ -1,3 +1,3 @@
 export function handleError({ event, error }) {
-	console.error(error.stack);
+	console.error(error);
 }

content/tutorial/04-advanced-sveltekit/01-hooks/04-handleerror/app-b/src/hooks.server.js

@@ -1,5 +1,5 @@
 export function handleError({ event, error }) {
-	console.error(error.stack);
+	console.error(error);
 
 	return {
 		message: 'everything is fine',