Boa noite!
Estou implementado a integração da API Pix, para o PHP 7.3.27, realizei a instalação via composer, porém estou recebendo um erro referente ao GuzzleHttp, segue o erro:
Fatal error: Uncaught TypeError: Argument 1 passed to GuzzleHttp\Psr7\Message::bodySummary() must implement interface Psr\Http\Message\MessageInterface, null given, called in C:\xampp\htdocs\aplicacao\vendor\gerencianet\gerencianet-sdk-php\src\Gerencianet\Request.php on line 62 and defined in C:\xampp\htdocs\aplicacao\vendor\guzzlehttp\psr7\src\Message.php:58
Stack trace:
#0 C:\xampp\htdocs\aplicacao\vendor\gerencianet\gerencianet-sdk-php\src\Gerencianet\Request.php(62): GuzzleHttp\Psr7\Message::bodySummary(NULL, 300)
#1 C:\xampp\htdocs\aplicacao\vendor\gerencianet\gerencianet-sdk-php\src\Gerencianet\Auth.php(44): Gerencianet\Request->send('post', '/oauth/token', Array)
#2 C:\xampp\htdocs\aplicacao\vendor\gerencianet\gerencianet-sdk-php\src\Gerencianet\ApiRequest.php(23): Gerencianet\Auth->authorize()
#3 C:\xampp\htdocs\aplicacao\vendor\gerencianet\gerencianet-sdk-php\src\Gerencianet\Endpoints.php(65): Gerencianet\ApiRequest->send('post', '/v2/c in C:\xampp\htdocs\aplicacao\vendor\guzzlehttp\psr7\src\Message.php on line 58