Tweak error message

Author: FrederikBolding

packages/snaps-controllers/src/snaps/SnapController.test.tsx

@@ -1947,7 +1947,7 @@ describe('SnapController', () => {
     expect(results[0].status).toBe('fulfilled');
     expect(results[1].status).toBe('rejected');
     expect((results[1] as PromiseRejectedResult).reason.message).toBe(
-      `${snap.id} has been stopped and the request was cancelled.`,
+      `${snap.id} was stopped and the request was cancelled. This is likely because the Snap crashed.`,
     );
 
     snapController.destroy();

packages/snaps-controllers/src/snaps/SnapController.ts

@@ -3646,7 +3646,7 @@ export class SnapController extends BaseController<
           runtime.stopPromise !== null || !this.isRunning(snapId);
         throw new Error(
           stopping
-            ? `${snapId} has been stopped and the request was cancelled.`
+            ? `${snapId} was stopped and the request was cancelled. This is likely because the Snap crashed.`
             : `${snapId} failed to respond to the request in time.`,
         );
       }