Update error due Grouping is called and standby is triggered

[kaulketh]

Describe the bug
If grouping is called and any channels are selected and the standby timer is triggered and job to standby is called, an update error occurs

To Reproduce
Steps to reproduce the behavior:

1. call 'grouping'
2. select any channels
3. wait until standby is initialized
4. error occurs

Expected behavior
If grouping is called and any channels are selected and the standby timer is triggered and job to standby is called, bot should be properly set to standby