Fixed error message in PostCard.tsx

src/components/UserPortal/PostCard/PostCard.tsx

@@ -225,7 +225,16 @@
         setComments([...comments, newComment]);
       }
     } catch (error: unknown) {
-      errorHandler(t, error);
+      if (error instanceof Error) {
+        error.message
+          .replace(/^Comment validation failed:\s*/, '')
+          .replace(/Path `text` is required\./, '')
+          .trim();
+        toast.error('Please enter a comment before submitting.');
+      } else {
+        toast.error('An unexpected error occurred. Please try again.');
+        errorHandler(t, error);
+      }
     }
   };