L.E.S. military my chek was never deposited?

my L ES showed that my money was sup post to be deposited but it never was? i have now ideal why not it has never done that before. is there someone i call or what? just got back from deployment my last check was deposited does this mean my next check wont be deposited? im not on base im on leave and i don't know who i call to get this fixed.