After you file

What does it mean when the get my payment site say you check is still being processed a date will be given when available?I was unable to file for the years 2016,2017,2018 because I was incarcerated,but I did file for 2019 on January 25th,2020.I recently received my federal check through the mail but not my state or stimulate check.I dont have direct deposit so I have to wait on a paper check.Do you know when I'll get my other 2 checks?I'm having hardship,I have no place to stay and it would be nice to know sonmething.As well as everyone else when I call I get no answer and cant find out anything on the  IRS website,can someone help with answers?