Handle unknown host exception
Handle unknown host exception

tsmgeek/traccar,5of9/traccar,ninioe/traccar,AnshulJain1985/Roadcast-Tracker,stalien/traccar_test,orcoliver/traccar,tsmgeek/traccar,jssenyange/traccar,jon-stumpf/traccar,stalien/traccar_test,orcoliver/traccar,tananaev/traccar,orcoliver/traccar,tananaev/traccar,ninioe/traccar,tsmgeek/traccar,renaudallard/traccar,jssenyange/traccar,ninioe/traccar,jssenyange/traccar,tananaev/traccar,jon-stumpf/traccar,jon-stumpf/traccar,AnshulJain1985/Roadcast-Tracker,5of9/traccar,renaudallard/traccar