command is disappeared in crontab -e

[bejjala]

i have given one job in crontab -e which should run every 15 min but after some time when i checked with crontab -e showing blank ,, please help

 

[Drizzit89]

What OS are you using? Try looking in /var/log for cron or cron.log. You may see it there if it ever ran. Copy command and recreate cron job.