MaxMind User ID ErrorsTroubleshoot and resolve USER_ID_REQUIRED errors while using MaxMind for fraud protection checks.
MD5 Hash FailuresTroubleshoot and resolve issues with MD5 Hash Failure errors while working with the 2CheckOut payment gateway.
Microsoft Bad Request ErrorsTroubleshoot and resolve Bad Request errors when importing email replies from Microsoft®.
Microsoft Connection ErrorsTroubleshoot and resolve Connection unsuccessful errors when importing email replies from Microsoft.
Microsoft Connection FailuresTroubleshoot and resolve Connection unsuccessful errors with Microsoft®.
Microsoft Import Query ErrorsTroubleshoot and resolve Error detail URL may not contain a query string. errors.
Microsoft Mail Query ErrorsTroubleshoot and resolve Error detail URL may not contain a query string. errors.
Missing Addon ModulesTroubleshoot and resolve problems with addon modules not displaying correctly in the Admin Area Addons menu.
Missing Card FieldsTroubleshoot and resolve issues with eWay credit card fields not displaying at checkout.
Missing Contact Details ErrorsTroubleshoot and resolve issues with errors about missing, incomplete, or invalid admin contact details for domains.
Missing Country CustomizationsTroubleshoot and resolve issues with missing countries.json file customizations.
Missing Domain Renewal InvoicesTroubleshoot and resolve issues with domain renewal invoices that aren't generating.
Missing PayPal PaymentsTroubleshoot and resolve problems with PayPal® payments that succeeded in your PayPal account but that do not appear in WHMCS.
Missing Registrant Contact ErrorsTroubleshoot and resolve issues with errors about missing, incomplete, or invalid domain registrant contact details.
Missing Support NotificationsTroubleshoot and resolve issues with admins missing support email notifications.