No such external account . Stripe Payout not working using php? : **I am transferring fund from stripe account to connect account using payout api **
my code is:

     $payout = \Stripe\Payout::create([
                        'amount' => 500,
                        'currency' => 'aud',
                        'description' => 'first payout payment transfer on stripe',
                        'destination' => 'bank_id',
                        'method' => 'instant',
                        'source_type' => 'bank_account',
                        'statement_descriptor' => 'first payout payment transfer on stripe ',
            ]);

after hit this api show error:

    Stripe\Exception\InvalidRequestException: No such external account: ba_1G497bAoBoRegJgCC1jj2UE2 in file /var/www/html/ultimateFitness/app/Stripe/lib/Exception/ApiErrorException.php on line 38


Also i am follow stripe documentation:
[https://stripe.com/docs/api/payouts/creat][1]e


  [1]: https://stripe.com/docs/api/payouts/create