No input file specified


Admins receive an email from your server's cron daemon every five minutes with the following error:

No input file specified


The path to the cron.php file in your server's cron job configuration is invalid. The file does not exist at the specified location.


Review your server's configured cron job command and correct the file path of the cron.php file.

For more information, see Setting Up the WHMCS Cron Job.