Fatal error: Uncaught Error: Class "FTX\Api\HttpApi" not found in /home/julienke/www/sites/ftx/vendor/vdbelt/ftx-php/src/Api/Subaccounts.php:7 Stack trace: #0 {main} thrown in /home/julienke/www/sites/ftx/vendor/vdbelt/ftx-php/src/Api/Subaccounts.php on line 7