Cron Input File Errors

Problem

This information only applies to self-hosted WHMCS installations. WHMCS Cloud handles automation and system cron configuration for you automatically.

You see the following error while attempting to run the system cron:

Could not open input file: /path/to/crons/cron.php

Cause

This error occurs when the cron.php file is not present in the specified directory path.

Solution

Check the path and correct it. If it is already correct, ensure that the cron.php file is present.

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Last modified: 2025 October 17