fix

src/app.controller.ts

@@ -26,7 +26,7 @@ export class AppController {
     @Param('size', ParseIntPipe) size: number,
   ) {
     if (size < 8 || size > 1000) {
-      throw new BlankReturnMessageDto(400, 'Invalid size');
+      throw new BlankReturnMessageDto(400, 'Invalid size').toException();
     }
     const buffer = await this.appService.getImage(username, size);
     return new StreamableFile(buffer, {

src/image/image.service.ts

@@ -17,7 +17,10 @@ export class ImageService extends ConsoleLogger {
       });
     } catch (e) {
       this.error(`Error resizing image to ${size}: ${e.toString()}`);
-      throw new BlankReturnMessageDto(500, 'Error resizing image');
+      throw new BlankReturnMessageDto(
+        500,
+        'Error resizing image',
+      ).toException();
     }
   }
 }