WHMCS Tags troubleshooting-article Troubleshoot and resolve MySQL server has gone away errors. Troubleshoot and resolve issues with Unable to obtain Nameservers for an unregistered domain errors while using the Namecheap domain registrar module. Troubleshoot and resolve issues with Registrar Error Invalid Request IP errors while using the Namecheap domain registrar module. Troubleshoot and resolve Check for Updates Failed errors. Troubleshoot and resolve new versions not appearing after checking for updates. Troubleshoot and resolve No Connection licensing errors. Troubleshoot and resolve No Existing Installation Was Detected errors. Troubleshoot and resolve processing issues that did not result in a log entry. Admins receive a No input file specified error email every five minutes. Troubleshoot and resolve issues with No nameservers are defined errors while registering or transfering domains. Troubleshoot and resolve No recipients provided for message errors. Troubleshoot and resolve No Stripe Customer Details Found errors while using the Stripe payment gateway module. Troubleshoot and resolve command syntax errors while using Nominet for domain registrations. Troubleshoot and resolve Error Connecting to ssl://epp.nominet.org.uk on port 700 errors while using Nominet for domain registrations. Troubleshoot and resolve Unable to find the socket transport errors while using Nominet for domain registrations. Troubleshoot and resolve Nova Cloud: License External ID capture hook failed or Nova Cloud: Unable to store the License External ID for service errors when using the Nova Cloud: Prompt First addon module. Troubleshoot and resolve Nova Cloud license messages that appear instead of a generic error when a customer opens, upgrades, or renews their service. Troubleshoot and resolve connection errors while using OnlineNIC for domain registrations. Troubleshoot and resolve Oops! Access Denied - Forbidden errors while logging in to WHMCS. Troubleshoot and resolve Oops! errors.