Troubleshooting Step Wizard: Next Button Loader Spinning Infinitely

Step::make('step1')
 ->afterValidation(function (Set $set, $state) {
 if ($state['payment_gateway'] === 'Payment Terminals') {

                            $response = publisher(strval(floatval($state['amount']) * 100), $state['pos_epi_id']);
                           
                            if ( $response['STATE'] === '0') {
                                $payment = $this->paymentCreate($state);

                                info('Payment created');
                            }
                        }
}),
 Step::make('step2')
->schema([View::make('forms.components.workshop-payment-response')])