"The serial number was invalid." error

[FlyingDiver]

Catalina 10.15.1 (19B88)

Dec 9, 2019 at 11:09:30 AM
Reloading plugin "MyQ 7.4.4"
Stopping plugin "MyQ 7.4.4" (pid 5586)
MyQ Shutting down MyQ
Stopped plugin "MyQ 7.4.4"
Starting plugin "MyQ 7.4.4" (pid 5590)
Started plugin "MyQ 7.4.4"
MyQ Starting MyQ
MyQ Error Garage Door : changeDevice failure, code: 400, response: {"code":"400.301","message":"Bad Request","description":"The serial number was invalid. Please try again."}

[FlyingDiver]

Happens when sending a control message to MyQ.

   MyQ Debug                       Garage Door : changeDevice: new state = open
   MyQ Threaddebug                 Garage Door : changeDevice: 
   url = https://api.myqdevice.com/api/v5/Accounts/b9c7e13f-3499-4c75-9f89-46d119d86654/Devices//actions, 
   data = = 
{   
    'action_type': 'open'
}, 
    headers = = 
{
    'MyQApplicationId': 'JVM/G9Nwih5BwKgNCjLxiFUQxQijAebyyg8QUHr7JOrP+tuPb8iHfRHKwTmDzHOu', 
    'Content-Type': 'application/json', 
    'SecurityToken': u'a965d6cc-285f-4b65-ae59-a90c478ea0e5'
}
   MyQ Error                       Garage Door : changeDevice failure, code: 400, response: 
{
    "code":"400.301",
    "message":"Bad Request",
    "description":"The serial number was invalid. Please try again."
}

[FlyingDiver]

   MyQ Debug                       actionControlDevice: Unlock Garage Door 
   MyQ Debug                       myqLogin response = {"SecurityToken":"a965d6cc-285f-4b65-ae59-a90c478ea0e5"}
   MyQ Debug                       myqLogin successful
   MyQ Threaddebug                 myqLogin account_info = 
{
    u'UserName': u'agggggg@gmail.com', 
    u'Account': {
        u'Name': u"xxxxxxx's Account", 
        u'Roles': {
            u'href': u'http://api.myqdevice.com/api/v5/Accounts/b9c7e13f-3499-4c75-9f89-46d119d86654/Roles'
        }, 
        u'UserAllowance': 4, 
        u'DirectoryCodeLength': 0, 
        u'AccessGroups': {
            u'href': u'http://api.myqdevice.com/api/v5/Accounts/b9c7e13f-3499-4c75-9f89-46d119d86654/AccessGroups'
        }, 
        u'Devices': {
            u'href': u'http://api.myqdevice.com/api/v5/Accounts/b9c7e13f-3499-4c75-9f89-46d119d86654/Devices'
        }, 
        u'Id': u'b9c7e13f-3499-4c75-9f89-46d119d86654', 
        u'Zones': {
            u'href': u'http://api.myqdevice.com/api/v5/Accounts/b9c7e13f-3499-4c75-9f89-46d119d86654/Zones'
        }, 
        u'Phone': u'5555555555', 
        u'href': u'http://api.myqdevice.com/api/v5/Accounts/b9c7e13f-3499-4c75-9f89-46d119d86654', 
        u'ContactName': u'xxxxxxx, 
        u'Address': {
            u'PostalCode': u'11111-1030', 
            u'City': u'city', 
            u'State': u'NY', 
            u'Country': {
                u'href': u'http://api.myqdevice.com/api/v5/Countries/USA', 
                u'Code': u'USA', 
                u'IsEEACountry': False
            }, 
            u'AddressLine1': u'xxxxxx'
        }, 
        u'TimeZone': u'America/New_York', 
        u'AccessSchedules': {
            u'href': u'http://api.myqdevice.com/api/v5/Accounts/b9c7e13f-3499-4c75-9f89-46d119d86654/AccessSchedules'
        }, 
        u'Email': u'axxxxxx@gmail.com', 
        u'Users': {
            u'href': u'http://api.myqdevice.com/api/v5/Accounts/b9c7e13f-3499-4c75-9f89-46d119d86654/Users'
        }
    }, 
    u'Users': {
        u'href': u'http://api.myqdevice.com/api/v5/My/Users'
    }, 
    u'FirstName': u'xxxxx', 
    u'Admin': False, 
    u'AnalyticsId': u'de2b3bb2-5732-4e92-a2c5-ebfed3980249', 
    u'DiagnosticDataOptIn': True, 
    u'Address': {
        u'PostalCode': u'11111-1030', 
        u'City': u'city', 
        u'Country': {
            u'href': u'http://api.myqdevice.com/api/v5/Countries/USA', 
            u'Code': u'USA', 
            u'IsEEACountry': False
        }, 
        u'AddressLine1': u'xxxxxxx'
    }, 
    u'UserId': u'b9c7e13f-3499-4c75-9f89-46d119d86654', 
    u'RequestAccountLinkInfo': False, 
    u'CultureCode': u'en', 
    u'Phone': u'5555555555', 
    u'LastName': u'xxxxx', 
    u'TimeZone': {
        u'Id': u'America/New_York', 
        u'Name': u'America/New_York'
    }, 
    u'Email': u'xxxxx@gmail.com', 
    u'MailingListOptIn': False
}

[FlyingDiver]

MyQ Threaddebug                 getDevices device_info = 
{
    u'count': 2, 
    u'items': 
    [
        {
            u'name': u'Garage Door Opener', 
            u'parent_device_id': u'GW0100018358', 
            u'device_family': u'garagedoor', 
            u'state': {
                u'use_aux_relay': False, 
                u'max_invalid_attempts': 0, 
                u'control_from_browser': False, 
                u'close': u'http://api.myqdevice.com/api/v5/accounts/b9c7e13f-3499-4c75-9f89-46d119d86654/devices/CG0810207427/close', 
                u'open': u'http://api.myqdevice.com/api/v5/accounts/b9c7e13f-3499-4c75-9f89-46d119d86654/devices/CG0810207427/open', 
                u'aux_relay_behavior': u'None', 
                u'invalid_shutout_period': u'00:00:00', 
                u'rex_fires_door': False, 
                u'last_update': u'2019-12-11T03:21:27.5176452Z', 
                u'passthrough_interval': u'00:00:00', 
                u'attached_work_light_error_present': False, 
                u'online': True, 
                u'report_ajar': False, 
                u'door_state': u'closed', 
                u'invalid_credential_window': u'00:00:00', 
                u'report_forced': False, 
                u'last_status': u'2019-12-11T11:30:49.8523524Z', 
                u'command_channel_report_status': False, 
                u'gdo_lock_connected': False, 
                u'door_ajar_interval': u'00:00:00', 
                u'is_unattended_open_allowed': True, 
                u'aux_relay_delay': u'00:00:00', 
                u'is_unattended_close_allowed': True
            }, 
            u'href': u'http://api.myqdevice.com/api/v5/accounts/b9c7e13f-3499-4c75-9f89-46d119d86654/devices/CG0810207427', 
            u'parent_device': u'http://api.myqdevice.com/api/v5/accounts/b9c7e13f-3499-4c75-9f89-46d119d86654/devices/GW0100018358', 
            u'device_type': u'garagedooropener', 
            u'created_date': u'2015-10-22T18:14:44.95', 
            u'serial_number': u'CG0810207427', 
            u'device_platform': u'myq'
        }, 
        {
            u'name': u'Home', 
            u'device_family': u'gateway', 
            u'state': {
                u'updated_date': u'2019-12-11T11:30:49.8679742Z', 
                u'physical_devices': [], 
                u'learn_mode': False, 
                u'homekit_enabled': False, 
                u'online': True, 
                u'homekit_capable': False, 
                u'last_status': u'2019-12-11T11:30:49.8523524Z', 
                u'learn': u'http://api.myqdevice.com/api/v5/accounts/b9c7e13f-3499-4c75-9f89-46d119d86654/devices/GW0100018358/learn', 
                u'firmware_version': u'4.2', 
                u'pending_bootload_abandoned': False
            }, 
            u'href': u'http://api.myqdevice.com/api/v5/accounts/b9c7e13f-3499-4c75-9f89-46d119d86654/devices/GW0100018358', 
            u'device_type': u'ethernetgateway', 
            u'created_date': u'2015-10-22T17:42:45.007', 
            u'serial_number': u'GW0100018358', 
            u'device_platform': u'myq'
        }
    ], 
    u'href': u'http://api.myqdevice.com/api/v5/accounts/b9c7e13f-3499-4c75-9f89-46d119d86654/devices'
}

[FlyingDiver]

Unable to replicate.