Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wl3/STM32WL33/LPAWUR/RFIP_CONFIG#0x0
RFIP_CONFIG register
Enable (start) or Disable (stop) the LPAWUR feature (0: disabled by default)
https://github.com/modm-io/cmsis-svd-stm32