Connection refused on $currentUser->fetch()

[YousefAlsbaihi]

Issue Description

i'm updating user informations using Parse PHP SDK the connection is 100% correct and established, i'm able to update other classes and everything fine, the problem is, when trying to update the user informations if there is error i'm doing $currentUser->fetch() which will get the current user informations without updating them incase there is error occur, and it throw the error below.

NOTE: The IP address in here is just dummy i didn't share the real one with this question.

Steps to reproduce

 <?php
    require 'vendor/autoload.php';
    use Parse\ParseObject;
    use Parse\ParseQuery;
    use Parse\ParseACL;
    use Parse\ParsePush;
    use Parse\ParseUser;
    use Parse\ParseInstallation;
    use Parse\ParseException;
    use Parse\ParseAnalytics;
    use Parse\ParseFile;
    use Parse\ParseCloud;
    use Parse\ParseClient;
    use Parse\ParseSessionStorage;
    //use Parse\ParseQuery;

    session_start();

    Parse\ParseClient::initialize( 'HostAppId', 'HostRest', 'HostAppMaster');
    Parse\ParseClient::setServerURL('http://1.1.1.1:1337/parse','/host');
    //Parse\ParseClient::setHttpClient(new Parse\ParseCurlHttpClient());
    $currentUser = Parse\ParseUser::getCurrentUser();

    $currentUser->set("email", $email);
    $currentUser->set("name", $name);
    $email = "something@domain.com";
    $name = "Name ";
    try {
        $currentUser->save();
        echo "OK";
    } catch (Parse\ParseException $er) {
        $ex = $er->getMessage();
        echo $ex;
        $currentUser->fetch(true);

    }`
### Environment Details

- Your PHP Version: **7.0.31**
- Your Parse PHP SDK Version: **1.5.***
- Your Operating System: **onCatalina v 10.15.1**

### Logs/Traces

`Account already exists for this email address.<br /> <b>Fatal error</b>: Uncaught 
Parse\ParseException: Failed to connect to 1.1.1.1 port 1337: Connection refused in 
/Users/yousefalsbaihi/Desktop/HOST/vendor/parse/php-sdk/src/Parse/ParseClient.php:584 Stack 
trace: #0 /Users/yousefalsbaihi/Desktop/HOST/vendor/parse/php-sdk/src/Parse/ParseObject.php(540):
 Parse\ParseClient::_request('GET', 'classes/_User/e...', 'r:6347ca34fba62...', NULL, true) #1 
/Users/yousefalsbaihi/Desktop/HOST/functions/update_user.php(35): Parse\ParseObject-
&gt;fetch(true) #2 {main} thrown in <b>/Users/yousefalsbaihi/Desktop/HOST/vendor/parse/php-
sdk/src/Parse/ParseClient.php</b> on line <b>584</b><br />`

```

[davimacedo]

Parse\ParseClient::setServerURL('http://1.1.1.1:1337/parse','/host'); looks strange to me. Shouldn't it be Parse\ParseClient::setServerURL('http://1.1.1.1:1337,'/parse);?

Can you please also double check your master key? What happens if you try $currentUser->fetch();?