Satellite "No data received on new API" Error on Master

icinga2 daemon -C output (satellite)

[2020-02-06 15:41:48 +0100] information/cli: Icinga application loader (version: r2.10.3-1)
[2020-02-06 15:41:48 +0100] information/cli: Loading configuration file(s).
[2020-02-06 15:41:49 +0100] information/ConfigItem: Committing config item(s).
[2020-02-06 15:41:49 +0100] information/ApiListener: My API identity: **SATELLITE**
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 1 SyslogLogger.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 1 ExternalCommandListener.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 1 CheckerComponent.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 1 UserGroup.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 3 TimePeriods.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 1 User.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 3 Zones.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 373 Services.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 23 Hosts.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 2 NotificationCommands.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 746 Notifications.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 1 IcingaApplication.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 2 Endpoints.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 2 FileLoggers.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 225 CheckCommands.
[2020-02-06 15:41:50 +0100] information/ConfigItem: Instantiated 1 ApiListener.
[2020-02-06 15:41:50 +0100] information/ScriptGlobal: Dumping variables to file '/var/cache/icinga2/icinga2.vars'
[2020-02-06 15:41:50 +0100] information/cli: Finished validating the configuration file(s).

Satellite output (icinga2 object list --type Endpoint)

Object '**MASTER**' of type 'Endpoint':
  % declared in '/etc/icinga2/zones.conf', lines 1:0-1:33
  * __name = "**MASTER**"
  * host = "**MASTER**"
    % = modified in '/etc/icinga2/zones.conf', lines 2:2-2:26
  * log_duration = 86400
  * name = "**MASTER**"
  * package = "_etc"
  * port = "5665"
  * source_location
    * first_column = 0
    * first_line = 1
    * last_column = 33
    * last_line = 1
    * path = "/etc/icinga2/zones.conf"
  * templates = [ "**MASTER**" ]
    % = modified in '/etc/icinga2/zones.conf', lines 1:0-1:33
  * type = "Endpoint"
  * zone = ""

Object '**SATELLITE**' of type 'Endpoint':
  % declared in '/etc/icinga2/zones.conf', lines 9:1-9:34
  * __name = "**SATELLITE**"
  * host = ""
  * log_duration = 86400
  * name = "**SATELLITE**"
  * package = "_etc"
  * port = "5665"
  * source_location
    * first_column = 1
    * first_line = 9
    * last_column = 34
    * last_line = 9
    * path = "/etc/icinga2/zones.conf"
  * templates = [ "**SATELLITE**" ]
    % = modified in '/etc/icinga2/zones.conf', lines 9:1-9:34
  * type = "Endpoint"
  * zone = ""

Master output (icinga2 object list --type Endpoint)

Object '**MASTER**' of type 'Endpoint':
  % declared in '/etc/icinga2/zones.conf', lines 1:0-1:33
  * __name = "**MASTER**"
  * host = "**MASTER**"
    % = modified in '/etc/icinga2/zones.conf', lines 2:2-2:25
  * log_duration = 86400
  * name = "**MASTER**"
  * package = "_etc"
  * port = "5665"
  * source_location
    * first_column = 0
    * first_line = 1
    * last_column = 33
    * last_line = 1
    * path = "/etc/icinga2/zones.conf"
  * templates = [ "**MASTER**" ]
    % = modified in '/etc/icinga2/zones.conf', lines 1:0-1:33
  * type = "Endpoint"
  * zone = ""

Object '**SATELLITE**' of type 'Endpoint':
  % declared in '/var/lib/icinga2/api/packages/director/1f938237-cf69-4092-946d-cd9cfa041fa4/zones.d    /**MASTER**/endpoints.conf', lines 1:0-1:33
  * __name = "**SATELLITE**"
  * host = "**SATELLITE**"
    % = modified in '/var/lib/icinga2/api/packages/director/1f938237-cf69-4092-946d-cd9cfa041fa4    /zones.d/**MASTER**/endpoints.conf', lines 2:5-2:29
  * log_duration = 86400
  * name = "**SATELLITE**"
  * package = "director"
  * port = "5665"
  * source_location
    * first_column = 0
    * first_line = 1
    * last_column = 33
    * last_line = 1
    * path = "/var/lib/icinga2/api/packages/director/1f938237-cf69-4092-946d-cd9cfa041fa4/zones.d    /**MASTER**/endpoints.conf"
  * templates = [ "**SATELLITE**" ]
    % = modified in '/var/lib/icinga2/api/packages/director/1f938237-cf69-4092-946d-cd9cfa041fa4/zones.d/**MASTER**/endpoints.conf', lines 1:0-1:33
  * type = "Endpoint"
  * zone = "**MASTER-ZONE**"