hub probe on the primary hub is not getting started and we are not able to connect to primary hub. Below is message we are seeing in the hub logs.
Aug 29 02:54:45:663 [15048] Controller: Probe 'hub' FAILED to start, file check determines changes in the probe
Aug 29 02:59:17:212 [17784] Controller: Probe 'hub' FAILED to start, file check determines changes in the probe
Aug 29 03:01:55:348 [5976] Controller: Probe 'hub' FAILED to start, file check determines changes in the probe
Release : 9.x
Component : UNIFIED INFRASTRUCTURE MGMT
Need to reset the magic_key to allow the probe to start
Controller will process the changes folder create a new magic key for the hub probe and move the controller.cfg back to robot folder. After this the hub probe will start