help needed to translate two sentences from spanish (cuban) to english - many thanks

no se que pasa que no funciono ya te explique el problema que yo habia tenido hace unos 8 dias me siento muy mal nesecito mucho de ti me puedes escribir por el correo de bertalidia pero por este te explico mas calmada el problema que tengo.,

I dont know whay it didnt work. I already told you the problem I had 8 days ago. I feel awful. I need you badly. Please write to me on the bertalidia email, but through this one, I can explain my problem, calmer.
Hope it helps

J.

thanks your help is very much appreciated