Issue Description

		ParseClient::initialize( '...', '...', '...' );
		ParseClient::setServerURL('...','...');
		ParseClient::setHttpClient(new ParseStreamHttpClient());
		
		http_response_code(200);
		
		$health = ParseClient::getServerHealth();
		var_dump($health);
		
		$user = ParseUser::become("r:471d5035f17c048532c7c8d3c4319102");
		var_dump($user);

var_dump($health); - is showing: array(2) { ["status"]=> int(200) ["response"]=> array(1) { ["status"]=> string(2) "ok" } } but var_dump($user); or any code below that is not showing any result

Steps to reproduce

~~ Please provide the necessary steps here to reproduce this when possible ~~

Environment Details

• Your PHP Version: 7.4
• Your Parse PHP SDK Version: 1.6.0
• Your Operating System: ubuntu 16