Today i gave an interview and it went Hopeless

Today i gave an interview and it went Hopeless Today i had an interview on phone and i could even introduce myself and start conversation,i just keep saying hello,with silences and the interviewer disconnected call , after this i didn't even try to call again i instead messaged him about my stuttering problem and didn't get a reply,I have also given interview earlier where i could nt start conversation itself,I am 24 m and in need of job, and u feel hopeless does anyone has similar experience how to get through this