For proper integartion of CRON job please follow the below instructions:
Minimum gap must be of 15 minutes in cron jobs command under shared hosting.
make sure to use proper settings. if you use cron jobs time less than that your account will be suspended.
YOU CHECK YOUR CODING AND ALSO CHECK THIS LINK FOR MORE DETAILS ON CRON JOBS SETUP
https://www.siteground.com/tutorials/cpanel/cron_jobs.htm
If still you are Facing any issue Please Click Here to raise a ticket to our Support team.