Resignation before end of contract

Hi. Im from Philippines. Im currently working here in al khobar as nurse. My concern is i want to resign because of some family issues and im suffering from depression which is affecting my health right now. So before it will get worst, i dont want to finish my contract. My contract is within the span of 3years. Ive been working for 18months now. I already give my resignation letter unfortunately they didnt approve this one. Can anyone help me. I really need to resign. Im not happy here anymore. Please help me. Thank you

Sir, I am working in saudi arabia my first 2 years contract has been done and second contract is start only 6 months. I want to resign my company due to sickness and want to go back my country india can I go?
Or I have to pay the charge if pay how much? Plz suggest I am too dipperasion. Plz answer how I can quit the job?