Adress not valid. also to get into orbit, simply burn untill on youre map (m) it shows a AP of say, 100,000m once its there, cut all throttle. then when you get to youre AP burn prograde (at the green marker on nav ball) untill youre PE is also 100,000m. i also recomend IFE wich you can use of the demo. (and the intrepid sls that it gives you) also, once you have the full version, i suggest Mechjeb for getting manuveres done perfectly. you can also use it as a training tool by watching what it does. any other questions, just PM me (private message)