I can't send newsletter because of cron job is not taking correct scheduled time in cron log
Aoe_schedular
given error like
No heartbeat task found. Check if cron is configured correctly
My scheduled time
And log in var/log/cron.log is
2016-09-01T06:17:29+00:00 DEBUG (7): Generated schedule. Newest task is scheduled at "2016-09-01 06:36:00". (Duration: 0.4 sec)