Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32H7x5_CM7/Ethernet_MAC/MMC_TX_INTERRUPT_MASK#0x0
MMC Tx interrupt mask register
TXSCOLGPIM
TXMCOLGPIM
TXGPKTIM
TXLPIUSCIM
TXLPITRCIM
https://github.com/cmsis-svd/cmsis-svd-data