I have a refrigarador model. I have a refrigarador model number: 4a72700444 and is not frizing no

Question

I have a refrigarador model number: 4a72700444 and is not frizing no more is allmost new only 4 months, I am in honduras Central America, the problem that is flashing the number 4 and I dont now what to do¨, plaese help me, my email is [e-mail]