catch students and money errors

src/components/sell/cart.tsx

@@ -28,7 +28,7 @@ const Cart = () => {
     if (!successTransaction) {
       console.error("Error during transaction with Money.");
       setCartError("Error during transaction with payement server.");
-      return;
+      // return;
     }
 
     // Set adhesion in Student
@@ -38,6 +38,7 @@ const Cart = () => {
       if (!adhesionSuccess) {
         console.error("Error during adhesion with Student.");
         setCartError("Error during adhesion with student database.");
+        // return;
       }
     }