improve error message for missing upfrom release
improve error message for missing upfrom release

tsloughter/relx,umatomba/relx,ethercrow/relx,zugolosian/relx,erlware/relx,ingwinlu/relx,Licenser/relx,bitwalker/relx,syl20bnr/relx,bsmr-erlang/relx,priestjim/relx,timclassic/relx,lrascao/relx,RJ/relx