Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32g0/STM32G051/FLASH/PCROP2AER#0x0
Flash PCROP2 area A end address register
PCROP2A area end offset, bank2
https://github.com/modm-io/cmsis-svd-stm32