Bees are not geting out of their hive

Bees are not getting out of their hive

i think they should just normally go in and out of the hive.

Bees are not getting out of their hive, but you can hear the sound when they usually get out but you can only see a flash of them then they are ¨gone¨ (back in hive)

Steps to Reproduce:
1. place makeshift bee hive on scaffolding
2. ...
3. ...