flutter_stripe embedded integration error

// Automatic FlutterFlow imports
import '/backend/schema/structs/index.dart';
import '/backend/supabase/supabase.dart';
import '/backend/sqlite/sqlite_manager.dart';
import '/flutter_flow/flutter_flow_theme.dart';
import '/flutter_flow/flutter_flow_util.dart';
import '/custom_code/actions/index.dart'; // Imports other custom actions
import '/flutter_flow/custom_functions.dart'; // Imports custom functions
import 'package:flutter/material.dart';
// Begin custom action code
// DO NOT REMOVE OR MODIFY THE CODE ABOVE!

import 'package:flutter_stripe/flutter_stripe.dart';

Future stripePayment(
  BuildContext context,
  String clientSecret,
) async {
  Stripe.publishableKey =
      'hidden_for_reasons';

  try {
    // Display the payment sheet
    await Stripe.instance.initPaymentSheet(
      paymentSheetParameters: SetupPaymentSheetParameters(
        paymentIntentClientSecret: clientSecret,
        style: ThemeMode.dark, // Customize theme mode (dark/light)
        merchantDisplayName: 'My Promovation', // Customize business name
        googlePay: PaymentSheetGooglePay(
          // Enable Google Pay
          merchantCountryCode: 'RO',
          currencyCode: 'RON',
          testEnv: true, // Set to false for production
        ),
        allowsDelayedPaymentMethods:
            false,
      ),
    );

    // Present the payment sheet to the user
    await Stripe.instance.presentPaymentSheet();

    // If payment succeeds, navigate or show success
    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(content: Text('Payment Successful')),
    );
  } catch (e) {
    // Handle any errors that occur during initialization or presentation
    if (e is StripeException) {
      print('Error from Stripe: ${e.error.localizedMessage}');
      // Show the error to the user in your app's UI
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(content: Text('Payment failed: ${e.error.localizedMessage}')),
      );
    } else {
      print('Unexpected error: $e');
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(content: Text('Error $e')),
      );
    }
  }
}