What does this message mean?

INFO 2017-02-11 19:27:52,971 : Starting remote command service to https://designer.openremote.com/ccs/rest/commands/3953

ERROR [HTTP-Thread-61]: Failed to execute REST API call ‘http://192.168.69.198:8688/controller/rest/commands’ : Invalid URL format – expected format ‘/rest/devices/{device_name}/commands?name={command_name}’, got ‘/rest/commandsnull’.

do I have to reconfigure something or adapt settings somewhere?