Troubleshoot and resolve failures when attempting to upload files to a support ticket.
Troubleshoot and resolve Authentication failed errors while working with payment gateways.
Troubleshoot and resolve `<field> is required` errors while using Authorize.net.
Troubleshoot and resolve The system prevented an autoresponder from opening a ticket. (WHMCS 8.4 and later) or Prevented an Auto Responder from Opening a Ticket (WHMCS 8.3 and earlier) errors.
Troubleshoot and resolve issues that cause the system to disable automatic updates.
Troubleshoot and resolve Bad User name or Password errors while using Enom for domain registration or SSL certificate sales.
Troubleshoot and resolve Base table or view not found errors.