Fatal error: Uncaught Error: Class 'Google\Cloud\Core\Upload\AbstractUploader' not found in C:\xampp\htdocs\fphosting.eu\sub\payments\airbank\vendor\google\cloud\Core\src\Upload\MultipartUploader.php:30 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fphosting.eu\sub\payments\airbank\vendor\google\cloud\Core\src\Upload\MultipartUploader.php on line 30