HPM said no updates were available. Weird. I see your manifest is updated. Not sure what's up with HPM. I updated manually. Here's the debug output. Looks like the poll for sync works at first, but then stops once I flip the switch on and off. Then there are no more polls.
[app:142] 2020-09-28 09:15:10.742 pm [debug] BINDING: Garage Cabinets Right -> off()
[app:142] 2020-09-28 09:15:10.688 pm [debug] BINDING: Garage Cabinets Left -> off()
[app:142] 2020-09-28 09:15:10.671 pm [debug] syncSwitchState(88, false)
[app:142] 2020-09-28 09:15:10.666 pm [debug] BINDING: Garage Main Bay Lights OFF detected
[app:142] 2020-09-28 09:15:07.799 pm [debug] BINDING: Garage Cabinets Right -> on()
[app:142] 2020-09-28 09:15:07.719 pm [debug] BINDING: Garage Cabinets Left -> on()
[app:142] 2020-09-28 09:15:07.706 pm [debug] syncSwitchState(88, true)
[app:142] 2020-09-28 09:15:07.704 pm [debug] BINDING: Garage Main Bay Lights ON detected
[app:142] 2020-09-28 09:14:24.107 pm [debug] BINDING: Garage Main Bay Lights -> off()
[app:142] 2020-09-28 09:14:24.102 pm [debug] BINDING: Garage Cabinets Right -> off()
[app:142] 2020-09-28 09:14:24.091 pm [debug] BINDING: Garage Cabinets Left -> off()
[app:142] 2020-09-28 09:14:24.074 pm [debug] syncSwitchState(88, false)
[app:142] 2020-09-28 09:14:24.069 pm [debug] onOrOff: false
[app:142] 2020-09-28 09:14:24.058 pm [debug] masterSwitch: Garage Main Bay Lights
[app:142] 2020-09-28 09:14:24.055 pm [debug] masterSwitchId: 88
[app:142] 2020-09-28 09:14:24.048 pm [debug] BINDING: reSyncFromMaster()
[app:142] 2020-09-28 09:13:44.284 pm [debug] settings.pollMaster: true
[app:142] 2020-09-28 09:13:44.281 pm [debug] settings.masterSwitchId: 88
[app:142] 2020-09-28 09:13:44.272 pm [debug] switches: [Garage Cabinets Left, Garage Cabinets Right, Garage Main Bay Lights], switchList: [Garage Cabinets Left, Garage Cabinets Right]
[app:142] 2020-09-28 09:13:44.236 pm [debug] Subscribing only to master switch events
[app:142] 2020-09-28 09:13:44.234 pm [debug] initialize()
[app:142] 2020-09-28 09:13:44.220 pm [info]Updated with settings: [responseTime:5000, switches:[Garage Cabinets Left, Garage Cabinets Right, Garage Main Bay Lights], pollingInterval:1, masterSwitchId:88, enableLogging:true, masterOnly:true, pollMaster:true]
--- Live Log Started, waiting for events ---