Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wb0/STM32WB05/BLUE_REG/MANAESCLEARTEXT3REG#0x0
MANAESCLEARTEXT3REG register
Manual Aes Clear Text
https://github.com/modm-io/cmsis-svd-stm32