improve the headline

src/Umbraco.Web.UI.Client/src/packages/core/resources/resource.controller.ts

@@ -97,17 +97,19 @@ export class UmbResourceController extends UmbControllerBase {
 						// Server Error
 
 						if (this.#notificationContext) {
+							let headline = error.body?.title ?? error.name ?? 'Server Error';
 							let message = 'A fatal server error occurred. If this continues, please reach out to your administrator.';
 
 							// Special handling for ObjectCacheAppCache corruption errors, which we are investigating
 							if (error.body?.detail?.includes('ObjectCacheAppCache')) {
+								headline = 'Please restart the server';
 								message =
 									'The Umbraco object cache is corrupt, but your action may still have been executed. Please restart the server to reset the cache. This is a work in progress.';
 							}
 
 							this.#notificationContext.peek('danger', {
 								data: {
-									headline: error.body?.title ?? error.name ?? 'Server Error',
+									headline,
 									message,
 								},
 								...options,