Potential upgrade issue on remote agents
Bamboo might be unable to upgrade apps on running remote/elastic agents:
![(warning) (warning)](https://utoolity.atlassian.net/wiki/s/-854945461/6452/a470c9d5a17792a4410e68adb8aedc5e0fe019d4/_/images/icons/emoticons/warning.png)
This long standing upstream issue had been resolved as of Bamboo 5.3. However, there seems to be a regression in Bamboo versions 5.6+, which expose a similar defect.
![(info) (info)](https://utoolity.atlassian.net/wiki/s/-854945461/6452/a470c9d5a17792a4410e68adb8aedc5e0fe019d4/_/images/icons/emoticons/information.png)
In case you are affected, this can usually be remedied by restarting the Bamboo server or disabling/reenabling the remote agent.
Please refer to our KB article Unable to execute task due to plugin not being installed for details.