Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32F7x/OTG_FS_DEVICE/OTG_FS_DOEPINT0#0x0
device endpoint-0 interrupt register
XFRC
EPDISD
STUP
OTEPDIS
B2BSTUP
https://github.com/cmsis-svd/cmsis-svd-data