Use the cron bang, e.g. !cron 15 * * * *
Because the spaces are escaped (replaced with +), the result will be wrong.
The result url: https://crontab.guru/#15+*+*+*+*

The result should be
https://crontab.guru/#15 * * * * (ddg bang result)
or
https://crontab.guru/#15_*_*_*_* (crontab guru result)
