WHMCS includes features to help keep your data safe, and we recommend taking additional steps to secure your WHMCS installation further.
If the system cron configuration is incorrect or it encounters problems when running, you may see problems with automation throughout WHMCS.
We recommend moving the crons directory to a custom private directory above your web root to prevent unauthorized web-based access.
Troubleshoot and resolve Could not connect to database errors.
Troubleshoot and resolve system cron failures.
Troubleshoot and resolve system cron invocation frequency warnings.
Troubleshoot and resolve Could not open input file errors.