whmcsDNSManager/modules/addons/DNSManager2/mgLibs/custom/dns/SubmoduleExceptionCodes.php

<?php

namespace MGModule\DNSManager2\mgLibs\custom\dns;

class SubmoduleExceptionCodes {
    const CONNECTION_PROBLEM = 1;
    const INVALID_RESPONSE = 2;
    const COMMAND_ERROR = 3;
    const INVALID_PARAMETERS = 4;

    const REQUEST_LIMIT = 99;
}