Plenty info in the link below (including possibly recovering without a support ticket). Click and read -
https://gtm.steamproxy.vip/app/271590/discussions/0/3811787298086212982/#c381178729808658351 ------ tl;dr or just lazy - ask R* -
https://support.rockstargames.com/categories/360002126893?step=29c52d9f

Yeah but how do you contact support if you don’t have an original email and password anymore. Meaning I won’t be able to ever launch game with 1200+ hours? And when next game comes out I can’t play it either. All these launchers inside of launchers are crap.