Had RCC subscription on old computer which went US so had to purchase a new computer - decided to cancel subscription and purchase LR6 on disc - did so - installed on 29/9 - used LR OK until Saturday 24October when LR screen said I needed to purchase a

Had Lightroom CC subscription on old computer which went Un serviceable so had to purchase a new computer -  cancel LRCC subscription and purchase LR6 on disc - installed on 29/9 -  used LR OK  until Saturday 24 October when LR screen said I needed to purchase a membership to access Develop window. Could not gain acccess to my purcased and installed LR6  = Help Info please  Thanks Alfr