SOME one please help trobble with windows mobile meida player

Hey peeps i havent played around with windows mobile much but i seem to be having trobble with the windows media player it was working fine the other day but i recorded a movie of my daughter playing and when i try to play it it says " no combination of intermediate filters could be found to make the connection" What the fu*k ?? does this meen and can some one please help me fix it i cant play any movies with the meida player music works fine ?? i have a Okta Touch fone and its running windows mobile 6 i think thanks for any help