Help Please!!!!

[Marky199314]

Well...i downloaded solstice online and then when i finished installing it i went into it and itz fiesta online and i was like *** o.O so i thought id just play fiesta and then i logge din and it said error 412 Obsolete version detected..plz update ur outspark software...blah blah..blah
and i downloadedit less then a week ago o.O can some1 plz help me