PHP SDK Error

[CastiaL]

Fatal error: Uncaught MultiTheftAuto\Sdk\Exception\AccessDeniedException: Access Denied. This server requires authentication. Please ensure that a valid
username and password combination is provided. in C:\xampp12\htdocs\vendor\multitheftauto\mtasa-php-sdk\src\Response\HttpStatusValidator.php:48 Stack
trace: #0 C:\xampp12\htdocs\vendor\multitheftauto\mtasa-php-sdk\src\Service\MtaService.php(92): MultiTheftAuto\Sdk\Response\HttpStatusValidator->validate()
#1 C:\xampp12\htdocs\vendor\multitheftauto\mtasa-php-sdk\src\Model\Resource.php(71): MultiTheftAuto\Sdk\Service\MtaService->callFunction('php',
'getAccount', Array) #2 C:\xampp12\htdocs\index.php(14): MultiTheftAuto\Sdk\Model\Resource->call('getAccount', '******', '*****') #3 {main} thrown in
C:\xampp12\htdocs\vendor\multitheftauto\mtasa-php-sdk\src\Response\HttpStatusValidator.php on line 48

im giving this error

Edited July 23 by CastiaL