Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wl3/STM32WL33/RCC/RFHSECR#0x0
RFHSECR register
RF-HSE capacitor bank tuning Set by option byte loading soon after Power On Reset.
RF-HSE Amplitude Control Ready output
https://github.com/modm-io/cmsis-svd-stm32